[glib] Visual Studio builds: Update gio-2.0.pc generation

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

commit 673036d609b2c87abdef9149a2edfedb4861e65e
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Wed Nov 23 11:12:00 2016 +0800

    Visual Studio builds: Update gio-2.0.pc generation
    
    We don't have libmount on Windows, so just make the entry for it blank.

 build/win32/glibpc.py |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/build/win32/glibpc.py b/build/win32/glibpc.py
index 973db1a..b04dc24 100644
--- a/build/win32/glibpc.py
+++ b/build/win32/glibpc.py
@@ -15,7 +15,7 @@ from pc_base import BasePCItems
 
 def main(argv):
     base_pc = BasePCItems()
-    
+
     base_pc.setup(argv)
     pkg_replace_items = {'@G_THREAD_CFLAGS@': '',
                          '@G_THREAD_LIBS@': '',
@@ -73,6 +73,7 @@ def main(argv):
                          '@ZLIB_LIBS@': '-lzlib1',
                          '@NETWORK_LIBS@': '-lws2_32',
                          '@SELINUX_LIBS@': '',
+                         '@LIBMOUNT_LIBS@': '',
                          'glib-compile-schemas': '${exec_prefix}/bin/glib-compile-schemas',
                          'glib-compile-resources': '${exec_prefix}/bin/glib-compile-resources',
                          'gdbus-codegen': 'python ${exec_prefix}/bin/gdbus-codegen'}