fix variable naming s/host_supported/hostSupported/

Noticed in other CL

Bug: N/A
Test: N/A
Change-Id: Id2bc7389c97650e8e5b121780088590ed2066d36
diff --git a/build/aidl_interface.go b/build/aidl_interface.go
index 97eb3d9..26a24d4 100644
--- a/build/aidl_interface.go
+++ b/build/aidl_interface.go
@@ -983,7 +983,7 @@
 	var sdkVersion *string
 	var stl *string
 	var cpp_std *string
-	var host_supported *bool
+	var hostSupported *bool
 	var addCflags []string
 
 	if lang == langCpp {
@@ -991,7 +991,7 @@
 		if genLog {
 			libJSONCppDependency = []string{"libjsoncpp"}
 		}
-		host_supported = i.properties.Host_supported
+		hostSupported = i.properties.Host_supported
 	} else if lang == langNdk {
 		importExportDependencies = append(importExportDependencies, "libbinder_ndk")
 		if genLog {
@@ -1004,7 +1004,7 @@
 		if genLog {
 			libJSONCppDependency = []string{"libjsoncpp"}
 		}
-		host_supported = i.properties.Host_supported
+		hostSupported = i.properties.Host_supported
 		addCflags = append(addCflags, "-DBINDER_STABILITY_SUPPORT")
 	} else {
 		panic("Unrecognized language: " + lang)
@@ -1025,7 +1025,7 @@
 	mctx.CreateModule(cc.LibraryFactory, &ccProperties{
 		Name:                      proptools.StringPtr(cppModuleGen),
 		Vendor_available:          vendorAvailable,
-		Host_supported:            host_supported,
+		Host_supported:            hostSupported,
 		Defaults:                  []string{"aidl-cpp-module-defaults"},
 		Generated_sources:         []string{cppSourceGen},
 		Generated_headers:         []string{cppSourceGen},