File apache-couchdb-1.6.1-fix-bashisms.patch of Package couchdb

diff -Ndur apache-couchdb-1.6.1/bin/couchdb.tpl.in apache-couchdb-1.6.1-fix-bashisms/bin/couchdb.tpl.in
--- apache-couchdb-1.6.1/bin/couchdb.tpl.in	2014-08-22 02:15:33.000000000 +0300
+++ apache-couchdb-1.6.1-fix-bashisms/bin/couchdb.tpl.in	2014-11-16 22:22:11.886489036 +0200
@@ -319,7 +319,7 @@
                         echo "Apache CouchDB failed to shutdown."
                         return $SCRIPT_ERROR
                     else
-                        count=$[count+1]
+                        count=$((count + 1))
                         sleep 1
                     fi
                 done