$NetBSD: patch-external_tiff-4.0.3_configure,v 1.1 2024/05/15 10:29:49 wiz Exp $

Fix unportable test(1) operator.

--- external/tiff-4.0.3/configure.orig	2024-05-15 10:23:47.093939654 +0000
+++ external/tiff-4.0.3/configure
@@ -18145,7 +18145,7 @@ if test "${with_jpeg12_lib+set}" = set; 
 fi
 
 
-if test "x$enable_jpeg12" == "xyes" ; then
+if test "x$enable_jpeg12" = "xyes" ; then
 
   if test "x$with_jpeg12_lib" != "x" ; then
     LIBS="$with_jpeg12_lib $LIBS"