Update MAINLINE_BRANCH to 15

Change-Id: I425d542b600ceabeef2342e9adfeb68c484a043d

diff --git a/build_tools/make_version b/build_tools/make_version
index 3e0f4a0b0fed56c033ced83718dcf96d7472d882..d0464962eed7fd08d2b26bcc11738280145cf28d 100755 (executable)
--- a/build_tools/make_version
+++ b/build_tools/make_version
@@ -3,7 +3,7 @@
 AWK=${AWK:-awk}
 GIT=${GIT:-git}
 GREP=${GREP:-grep}
-MAINLINE_BRANCH=master
+MAINLINE_BRANCH=15
 
 if [ -f ${1}/.version ]; then
     cat ${1}/.version