relup: use bash for bashism

[[ is not in posix, so use bash

refs ca4511620637474a7fc900ea68df5ffa4529f1b7

diff --git a/relup.sh b/relup.sh
index 8267436e1efc2c5cc295941189c01a0176365044..18977d7e405299522481c334c971d38c2f36c96e 100755 (executable)
--- a/relup.sh
+++ b/relup.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash

 # script to run after "release bump" style change.
 # takes Release from spec and creates commit with message
 # groups similiar commits together.
 # script to run after "release bump" style change.
 # takes Release from spec and creates commit with message
 # groups similiar commits together.