6689788: Bump HSX12 build version number

Update HSX12 build number to 03

Reviewed-by: kvn
diff --git a/hotspot/make/hotspot_version b/hotspot/make/hotspot_version
index d4c0ac3..573a5ad 100644
--- a/hotspot/make/hotspot_version
+++ b/hotspot/make/hotspot_version
@@ -35,7 +35,7 @@
 
 HS_MAJOR_VER=12
 HS_MINOR_VER=0
-HS_BUILD_NUMBER=02
+HS_BUILD_NUMBER=03
 
 JDK_MAJOR_VER=1
 JDK_MINOR_VER=7