Update codename for sc-v2-dev to Sv2

Bug: 193674948
Test: treehugger
Change-Id: I0e7af15f58a2859ca938d01cff067700a85b7743
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index 973b3b8..d7e83d0 100644
--- a/core/version_defaults.mk
+++ b/core/version_defaults.mk
@@ -93,6 +93,7 @@
 
 # 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.SP2A := Sv2
 PLATFORM_VERSION_CODENAME.TP1A := Tiramisu
 
 ifndef PLATFORM_VERSION_CODENAME