Separating the config and flags in different directories so that
it is easier to override one or the other

Bug: 36001650
Change-Id: I713f4f5dbcf902614ce9f6c7a73bdace7bdf1ea0
diff --git a/build.gradle b/build.gradle
index 5d4288e..d6dbbab 100644
--- a/build.gradle
+++ b/build.gradle
@@ -38,7 +38,7 @@
     sourceSets {
         main {
             res.srcDirs = ['res']
-            java.srcDirs = ['src', 'src_config']
+            java.srcDirs = ['src', 'src_flags']
             manifest.srcFile 'AndroidManifest-common.xml'
             proto.srcDirs 'protos/'
         }