Update rsync flags

src/update_repo.sh

-#!/bin/sh
+#!/bin/bash
 SOURCE_PATH=/tmp/fdroid
 GIT_PATH=$SOURCE_PATH/git/fdroid-repo-config
 WORKDIR=$SOURCE_PATH/work
@@ -12,12 +12,12 @@ mkdir -p $REPO_PATH
 mkdir -p $S3_PATH
 cd $WORKDIR
 while true; do
-  rsync -rlpcgoDv --exclude=".*" $GIT_PATH/ $WORKDIR/
+  rsync -rctv --exclude=".*" $GIT_PATH/ $WORKDIR/
   s3cmd sync --preserve s3://releases/quasseldroid-ng/ $S3_PATH/
-  rsync -rlpcgoDv $S3_PATH/*-release.apk $REPO_PATH/
+  rsync -rctv $S3_PATH/*-release.apk $REPO_PATH/
   fdroid update --use-date-from-apk
   fdroid signindex
   fdroid deploy
-  rsync -rlpcgoDv $REPO_PATH/ $TARGET_PATH/
+  rsync -rctv $REPO_PATH/ $TARGET_PATH/
   sleep $UPDATE_WAIT
 done