Added comcat.dll with factory and manager but E_NOTIMPL work methods.

diff --git a/configure.ac b/configure.ac
index 438f244..61fc815 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1302,6 +1302,7 @@
 dlls/advapi32/Makefile
 dlls/avicap32/Makefile
 dlls/avifil32/Makefile
+dlls/comcat/Makefile
 dlls/comctl32/Makefile
 dlls/commdlg/Makefile
 dlls/crtdll/Makefile