Fix non-generic shebang shell

diff --git a/contrib/rule_scripts/rule_command b/contrib/rule_scripts/rule_command
index 642ffbc4c556e4e0739c73499f421f9cdf3edff5..c1318cb7d0f34cbad89901ec06a0527451b98df5 100755 (executable)
--- a/contrib/rule_scripts/rule_command
+++ b/contrib/rule_scripts/rule_command
@@ -1,3 +1,3 @@
-#! /bin/dash
+#! /bin/sh
 
 xwinfo -cints $1 | xargs -d '\n' rulc -t