--srcdir fix (FSBUILD-211)

git-svn-id: http://svn.openzap.org/svn/openzap/trunk@905 a93c3328-9c30-0410-af19-c9cd2b2d52af

libs/openzap/configure.gnu

 #! /bin/sh
-./configure "$@" --with-pic
+srcpath=$(dirname $0 2>/dev/null )  || srcpath="." 
+$srcpath/configure "$@" --with-pic