[gnome-apps-nightly] Use --rebuild-on-sdk-change on master

[Alexander Larsson <alexl src gnome org>]

commit b1b5e7c433ce3441141d4f23e6cc2a0c530b3023
Author: Alexander Larsson <alexl redhat com>
Date:   Fri Feb 10 16:44:39 2017 +0100

    Use --rebuild-on-sdk-change on master

 build.sh |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/build.sh b/build.sh
index 982aafa..d5d74f6 100755
--- a/build.sh
+++ b/build.sh
@@ -4,5 +4,8 @@ FILE=$1
 
 APPID=`basename $FILE .json`
 
+# Only use this on master branch
+NIGHTLY_ARGS=--rebuild-on-sdk-change
+
 echo ========== Building $APPID ================
-flatpak-builder --force-clean --ccache --require-changes --repo=repo --subject="Nightly build of ${APPID}, 
`date`" ${EXPORT_ARGS-} app $FILE
+flatpak-builder --force-clean --ccache --require-changes --repo=repo --subject="Nightly build of ${APPID}, 
`date`" ${NIGHTLY_ARGS-} ${EXPORT_ARGS-} app $FILE