[Chromoting] Fix full version marker in Keystone postflight.sh script.

BUG=129273
TEST=none
Review URL: https://chromiumcodereview.appspot.com/10399138

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@138410 0039d316-1c4b-4281-b951-d872f2087c98

remoting/host/installer/mac/Scripts/remoting_postflight.sh

@@ -14,7 +14,7 @@ ENABLED_FILE_BACKUP="$ENABLED_FILE.backup"
 KSADMIN=/Library/Google/GoogleSoftwareUpdate/GoogleSoftwareUpdate.bundle/Contents/MacOS/ksadmin
 KSUPDATE=https://tools.google.com/service/update2
 KSPID=com.google.chrome_remote_desktop
-KSPVERSION=@@VERSION_FULL@@
+KSPVERSION=@@VERSION@@
 
 trap onexit ERR