devenum: Zero-initialize REGFILTERPINS struct.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=45923
Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>

dlls/devenum/createdevenum.c

@@ -778,7 +778,7 @@ static void register_avicap_devices(void)
     WCHAR friendlyname[] = {'v','i','d','e','o','0',0};
     IPropertyBag *prop_bag = NULL;
     WCHAR name[32], version[32];
-    REGFILTERPINS2 rgpins;
+    REGFILTERPINS2 rgpins = {0};
     REGPINTYPES rgtypes;
     REGFILTER2 rgf;
     VARIANT var;