[msitools] build-sys: remove a warning used for compile-type checks

[Marc-Andre Lureau <malureau src gnome org>]

commit 6bde332f3a326d6b4836fca11b76d2099a2b8d66
Author: Marc-Andrà Lureau <marcandre lureau gmail com>
Date:   Thu Feb 7 00:29:26 2013 +0100

    build-sys: remove a warning used for compile-type checks

 configure.ac |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 6404ca2..69a4897 100644
--- a/configure.ac
+++ b/configure.ac
@@ -52,6 +52,7 @@ nw="$nw -Wtraditional"          # All compilers nowadays support ANSI C
 nw="$nw -Wconversion"           # These warnings usually don't point to mistakes.
 nw="$nw -Wsign-conversion"      # Likewise.
 nw="$nw -Wunused-parameter"     # Likewise.
+nw="$nw -Wunused-local-typedef" # Likewise.
 nw="$nw -Wunused-macros"        # Likewise.
 # Enable all GCC warnings not in this list.
 gl_MANYWARN_COMPLEMENT([warnings], [$warnings], [$nw])
@@ -60,6 +61,7 @@ for w in $warnings; do
 done
 gl_WARN_ADD([-Wno-sign-compare])
 gl_WARN_ADD([-Wno-unused-parameter])
+gl_WARN_ADD([-Wno-unused-local-typedefs])
 gl_WARN_ADD([-Wno-missing-field-initializers])
 
 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])