git-pull-all: Remove bash'ism

diff --git a/git/git-pull-all b/git/git-pull-all
index 521c26c6a84db1a1809e8497dc66b5b7d656e5ea..bd6182fb70a234d8bb7ddad224f4aea3372c7153 100755 (executable)
--- a/git/git-pull-all
+++ b/git/git-pull-all
@@ -28,7 +28,7 @@
 set -e
 set -u
 
-function showHelp
+showHelp()
 {
        echo "Usage: $0 [-h|--help]"
        echo "       $0 [OPTIONS]"