Update SDK versions for the OC Preview 4 release / API 26 r2

Test: N/A
Bug: N/A

Change-Id: I1437f3947abae7caa5214e134782e422aec4cb0a
Platforms: 26 r2
Build-Tools: 26.0.2
(cherry picked from commit de7b220cd1dd130260a880ccaad78cf70f0a9cd4)
diff --git a/sdk/build_tools_source.prop_template b/sdk/build_tools_source.prop_template
index 6f4e5fd..f043706 100644
--- a/sdk/build_tools_source.prop_template
+++ b/sdk/build_tools_source.prop_template
@@ -1,4 +1,4 @@
 Pkg.UserSrc=false
-#Pkg.Revision=${PLATFORM_SDK_VERSION}.0.0
-Pkg.Revision=26.0.0 rc1
+Pkg.Revision=${PLATFORM_SDK_VERSION}.0.1
+#Pkg.Revision=26.0.0 rc1
 
diff --git a/sdk/platform_source.prop_template b/sdk/platform_source.prop_template
index 35a00af..0093ab1 100644
--- a/sdk/platform_source.prop_template
+++ b/sdk/platform_source.prop_template
@@ -2,7 +2,7 @@
 Pkg.UserSrc=false
 Platform.Version=${PLATFORM_VERSION}
 Platform.CodeName=
-Pkg.Revision=1
+Pkg.Revision=2
 AndroidVersion.ApiLevel=${PLATFORM_SDK_VERSION}
 AndroidVersion.CodeName=${PLATFORM_VERSION_CODENAME}
 Layoutlib.Api=15