Master is now S

Bug: 150754986
Test: treehugger
Change-Id: Icf910c950b5bee32fc04db3b1e61251a5706c109
Merged-In: Icf910c950b5bee32fc04db3b1e61251a5706c109
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index 811bcd8..94a9583 100644
--- a/core/version_defaults.mk
+++ b/core/version_defaults.mk
@@ -39,9 +39,9 @@
   include $(INTERNAL_BUILD_ID_MAKEFILE)
 endif
 
-DEFAULT_PLATFORM_VERSION := RP1A
-MIN_PLATFORM_VERSION := RP1A
-MAX_PLATFORM_VERSION := RP1A
+DEFAULT_PLATFORM_VERSION := SP1A
+MIN_PLATFORM_VERSION := SP1A
+MAX_PLATFORM_VERSION := SP1A
 
 ALLOWED_VERSIONS := $(call allowed-platform-versions,\
   $(MIN_PLATFORM_VERSION),\
@@ -85,10 +85,12 @@
 # unreleased API level targetable by this branch, not just those that are valid
 # lunch targets for this branch.
 PLATFORM_VERSION.RP1A := R
+PLATFORM_VERSION.SP1A := S
 
 # These are the current development codenames, if the build is not a final
 # release build.  If this is a final release build, it is simply "REL".
 PLATFORM_VERSION_CODENAME.RP1A := R
+PLATFORM_VERSION_CODENAME.SP1A := S
 
 ifndef PLATFORM_VERSION
   PLATFORM_VERSION := $(PLATFORM_VERSION.$(TARGET_PLATFORM_VERSION))