Update build.ninja.in for go 1.5

Change-Id: I7a5b3cba2335fbc61b308ad4acc5148b4bd0a97f
diff --git a/build.ninja.in b/build.ninja.in
index 8639166..cf585f5 100644
--- a/build.ninja.in
+++ b/build.ninja.in
@@ -64,7 +64,7 @@
 # Module:  blueprint
 # Variant:
 # Type:    bootstrap_go_package
-# Factory: github.com/google/blueprint/bootstrap.func·003
+# Factory: github.com/google/blueprint/bootstrap.newGoPackageModuleFactory.func1
 # Defined: build/blueprint/Blueprints:1:1
 
 build $
@@ -154,7 +154,7 @@
 # Module:  blueprint-bootstrap
 # Variant:
 # Type:    bootstrap_go_package
-# Factory: github.com/google/blueprint/bootstrap.func·003
+# Factory: github.com/google/blueprint/bootstrap.newGoPackageModuleFactory.func1
 # Defined: build/blueprint/Blueprints:70:1
 
 build $
@@ -182,7 +182,7 @@
 # Module:  blueprint-bootstrap-bpdoc
 # Variant:
 # Type:    bootstrap_go_package
-# Factory: github.com/google/blueprint/bootstrap.func·003
+# Factory: github.com/google/blueprint/bootstrap.newGoPackageModuleFactory.func1
 # Defined: build/blueprint/Blueprints:89:1
 
 build $
@@ -203,7 +203,7 @@
 # Module:  blueprint-deptools
 # Variant:
 # Type:    bootstrap_go_package
-# Factory: github.com/google/blueprint/bootstrap.func·003
+# Factory: github.com/google/blueprint/bootstrap.newGoPackageModuleFactory.func1
 # Defined: build/blueprint/Blueprints:46:1
 
 build $
@@ -219,7 +219,7 @@
 # Module:  blueprint-parser
 # Variant:
 # Type:    bootstrap_go_package
-# Factory: github.com/google/blueprint/bootstrap.func·003
+# Factory: github.com/google/blueprint/bootstrap.newGoPackageModuleFactory.func1
 # Defined: build/blueprint/Blueprints:31:1
 
 build $
@@ -284,7 +284,7 @@
 # Module:  blueprint-pathtools
 # Variant:
 # Type:    bootstrap_go_package
-# Factory: github.com/google/blueprint/bootstrap.func·003
+# Factory: github.com/google/blueprint/bootstrap.newGoPackageModuleFactory.func1
 # Defined: build/blueprint/Blueprints:52:1
 
 build $
@@ -344,7 +344,7 @@
 # Module:  blueprint-proptools
 # Variant:
 # Type:    bootstrap_go_package
-# Factory: github.com/google/blueprint/bootstrap.func·003
+# Factory: github.com/google/blueprint/bootstrap.newGoPackageModuleFactory.func1
 # Defined: build/blueprint/Blueprints:64:1
 
 build $
@@ -360,7 +360,7 @@
 # Module:  choosestage
 # Variant:
 # Type:    bootstrap_core_go_binary
-# Factory: github.com/google/blueprint/bootstrap.func·005
+# Factory: github.com/google/blueprint/bootstrap.newGoBinaryModuleFactory.func1
 # Defined: build/blueprint/Blueprints:127:1
 
 build ${g.bootstrap.buildDir}/.bootstrap/choosestage/obj/choosestage.a: $
@@ -383,7 +383,7 @@
 # Module:  gotestmain
 # Variant:
 # Type:    bootstrap_core_go_binary
-# Factory: github.com/google/blueprint/bootstrap.func·005
+# Factory: github.com/google/blueprint/bootstrap.newGoBinaryModuleFactory.func1
 # Defined: build/blueprint/Blueprints:122:1
 
 build ${g.bootstrap.buildDir}/.bootstrap/gotestmain/obj/gotestmain.a: $
@@ -406,7 +406,7 @@
 # Module:  minibp
 # Variant:
 # Type:    bootstrap_core_go_binary
-# Factory: github.com/google/blueprint/bootstrap.func·005
+# Factory: github.com/google/blueprint/bootstrap.newGoBinaryModuleFactory.func1
 # Defined: build/blueprint/Blueprints:101:1
 
 build ${g.bootstrap.buildDir}/.bootstrap/minibp/obj/minibp.a: $
@@ -436,7 +436,7 @@
 
 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
 # Singleton: bootstrap
-# Factory:   github.com/google/blueprint/bootstrap.func·012
+# Factory:   github.com/google/blueprint/bootstrap.newSingletonFactory.func1
 
 rule s.bootstrap.primarybp
     command = ${g.bootstrap.BinDir}/minibp --build-primary ${runTests} -m ${g.bootstrap.bootstrapManifest} --timestamp ${timestamp} --timestampdep ${timestampdep} -b ${g.bootstrap.buildDir} -d ${outfile}.d -o ${outfile} ${in}