Fix module-file name collisions

Bazel doesn't allow a module and file with the same name.

Bug: 198619163
Test: Presubmits
Change-Id: Ie9731b627945d2ff221d3a5d08a32a5a172f9dcd
diff --git a/java/config/config.go b/java/config/config.go
index 3ca9bad..422f860 100644
--- a/java/config/config.go
+++ b/java/config/config.go
@@ -148,7 +148,7 @@
 	pctx.SourcePathVariable("JavaKytheExtractorJar", "prebuilts/build-tools/common/framework/javac_extractor.jar")
 	pctx.SourcePathVariable("Ziptime", "prebuilts/build-tools/${hostPrebuiltTag}/bin/ziptime")
 
-	pctx.HostBinToolVariable("GenKotlinBuildFileCmd", "gen-kotlin-build-file.py")
+	pctx.HostBinToolVariable("GenKotlinBuildFileCmd", "gen-kotlin-build-file")
 
 	pctx.SourcePathVariable("JarArgsCmd", "build/soong/scripts/jar-args.sh")
 	pctx.SourcePathVariable("PackageCheckCmd", "build/soong/scripts/package-check.sh")
diff --git a/scripts/Android.bp b/scripts/Android.bp
index 814bd57..b5b588b 100644
--- a/scripts/Android.bp
+++ b/scripts/Android.bp
@@ -168,7 +168,7 @@
 }
 
 python_binary_host {
-    name: "gen-kotlin-build-file.py",
+    name: "gen-kotlin-build-file",
     main: "gen-kotlin-build-file.py",
     srcs: [
         "gen-kotlin-build-file.py",