$NetBSD$

Fix portability issues.

--- libs/unimrcp/configure.orig	2017-04-19 13:12:50.546788000 +0000
+++ libs/unimrcp/configure
@@ -18033,7 +18033,7 @@ fi
 
 { $as_echo "$as_me:$LINENO: enable inter-library dependencies: $enable_interlib_deps" >&5
 $as_echo "$as_me: enable inter-library dependencies: $enable_interlib_deps" >&6;}
-if test "${enable_interlib_deps}" == "yes"; then
+if test "${enable_interlib_deps}" = "yes"; then
     link_all_deplibs=yes
     link_all_deplibs_CXX=yes
 else
