$NetBSD: patch-ad,v 1.3 2015/01/27 19:50:41 gdt Exp $

Remove bashism.

Reported upstream on 20110301, 20120229, ane 20150127.

--- configure.orig	2010-03-29 19:13:56.000000000 +0000
+++ configure
@@ -18400,7 +18400,7 @@ $as_echo "#define HAVE_FLOCK_LOCKING 1" 
 
 if test "$buildvcodacon" != no ; then
   test -z "${FLUID}" && as_fn_error "\"Unable to find fltk-fluid\"" "$LINENO" 5
-  test "$coda_cv_path_fltk" == none && as_fn_error "\"Unable to find libfltk\"" "$LINENO" 5
+  test "$coda_cv_path_fltk" = none && as_fn_error "\"Unable to find libfltk\"" "$LINENO" 5
 fi
  if test "$buildvcodacon" != no; then
   BUILD_VCODACON_TRUE=