[gobject-introspection] MSVC Builds: Remove Some Autotools Cruft

[Chun-wei Fan <fanchunwei src gnome org>]

commit d5f9b14cf2c3d25803d7101516cef47a9e0a51dc
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Thu Apr 30 17:50:44 2015 +0800

    MSVC Builds: Remove Some Autotools Cruft
    
    Remove the rules for EXTRA_DIST for MSVC 2012 and 2013 as we are now using
    pattern rules to generate these projects from the 2010 ones, which will
    handle this automatically, and these old rules will get in the way.

 build/win32/vs11/Makefile.am |    2 --
 build/win32/vs12/Makefile.am |    2 --
 2 files changed, 0 insertions(+), 4 deletions(-)
---
diff --git a/build/win32/vs11/Makefile.am b/build/win32/vs11/Makefile.am
index ddff6f3..4789b66 100644
--- a/build/win32/vs11/Makefile.am
+++ b/build/win32/vs11/Makefile.am
@@ -32,5 +32,3 @@ MSVC_VER = 11
 MSVC_VER_LONG = 2012
 
 include $(top_srcdir)/build/Makefile-newvs.am
-
-$(EXTRA_DIST): create_vcxproj copy_filters create_props
diff --git a/build/win32/vs12/Makefile.am b/build/win32/vs12/Makefile.am
index f112f08..c363869 100644
--- a/build/win32/vs12/Makefile.am
+++ b/build/win32/vs12/Makefile.am
@@ -32,5 +32,3 @@ MSVC_VER = 12
 MSVC_VER_LONG = 2013
 
 include $(top_srcdir)/build/Makefile-newvs.am
-
-$(EXTRA_DIST): create_vcxproj copy_filters create_props