Accepting request 262246 from home:Ledest:bashisms

fix shebang in xfig.sh script: option '-a' of 'exec' command may be unsupported in other POSIX-complete shells

OBS-URL: https://build.opensuse.org/request/show/262246
OBS-URL: https://build.opensuse.org/package/show/graphics/xfig?expand=0&rev=47

xfig.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 #
 # Reset UTF-8 charmaping to a more xfig compatible one
 #