[1/2] winemenubuilder: Lower case the content type.

[Hans Leidekker]

Fixes errors like this:
"Application/xml" is an invalid MIME type ("Application" is an unregistered media type)
---
 programs/winemenubuilder/winemenubuilder.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/programs/winemenubuilder/winemenubuilder.c b/programs/winemenubuilder/winemenubuilder.c
index 8f6e042..afa541a 100644
--- a/programs/winemenubuilder/winemenubuilder.c
+++ b/programs/winemenubuilder/winemenubuilder.c
@@ -2092,6 +2092,8 @@ static BOOL generate_associations(const char *xdg_data_home, const char *package
             iconW = assoc_query(ASSOCSTR_DEFAULTICON, extensionW, NULL);
 
             contentTypeW = assoc_query(ASSOCSTR_CONTENTTYPE, extensionW, NULL);
+            if (contentTypeW)
+                strlwrW(contentTypeW);
 
             if (!freedesktop_mime_type_for_extension(nativeMimeTypes, extensionA, extensionW, &mimeTypeA))
                 goto end;
-- 
1.7.0.4