am 8485fb07: am 4eec22a6: Merge "Use a less freqent dummy file name: zipdummy"

* commit '8485fb074bb1b751224b167273de0f443b94680f':
  Use a less freqent dummy file name: zipdummy
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index f3b2297..d87a032 100644
--- a/core/version_defaults.mk
+++ b/core/version_defaults.mk
@@ -41,7 +41,7 @@
   # which is the version that we reveal to the end user.
   # Update this value when the platform version changes (rather
   # than overriding it somewhere else).  Can be an arbitrary string.
-  PLATFORM_VERSION := 5.1.51
+  PLATFORM_VERSION := 5.1
 endif
 
 ifeq "" "$(PLATFORM_SDK_VERSION)"