$NetBSD: patch-configure,v 1.1 2019/10/11 23:47:42 gdt Exp $

Remediate bashism.

Not yet filed upstream.

--- configure.orig	2019-08-25 15:14:21.000000000 +0000
+++ configure
@@ -12747,7 +12747,7 @@ if test "${with_cups+set}" = set; then :
   withval=$with_cups; case "${withval}" in
 
     yes)
-         if test "$FOUND_CUPS_CONFIG" == "yes" ; then
+         if test "$FOUND_CUPS_CONFIG" = "yes" ; then
 	   BUILD_CUPS="yes"
 	   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
@@ -12776,7 +12776,7 @@ else
              fi
              { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${BUILD_CUPS}" >&5
 $as_echo "${BUILD_CUPS}" >&6; } ;
-     if test "$FOUND_CUPS_CONFIG" == "yes" ; then
+     if test "$FOUND_CUPS_CONFIG" = "yes" ; then
        cups_prefix="${prefix}"
        BUILD_CUPS="yes"
      else