Update base version to 2018.2.2

build.sh

@@ -30,7 +30,7 @@
 . functions.sh
 
 ### static variables
-DEFAULT_BASE="v2018.2"
+DEFAULT_BASE="v2018.2.2"
 DEFAULT_BRANCH="experimental"
 MY_DIR=$(dirname $0)
 MY_DIR=$(readlink -f "${MY_DIR}")