[glibmm] Visual Studio builds: Update ABI version

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

commit 38cba7e9aaa18e735f7e2ca32b909e92b8d27091
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Fri Apr 7 10:48:11 2017 +0800

    Visual Studio builds: Update ABI version
    
    We are now using 2.54 as the ABI version, so update the Visual Studio
    projects to do likewise.

 MSVC_Net2017/glibmm-version-paths.props |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/MSVC_Net2017/glibmm-version-paths.props b/MSVC_Net2017/glibmm-version-paths.props
index 1956912..28b8cb9 100644
--- a/MSVC_Net2017/glibmm-version-paths.props
+++ b/MSVC_Net2017/glibmm-version-paths.props
@@ -6,7 +6,7 @@
     <CopyDir>$(GlibEtcInstallRoot)</CopyDir>
     <DefDir>$(SolutionDir)$(Configuration)\$(Platform)\obj\$(ProjectName)\</DefDir>
     <ApiMajorVersion>2</ApiMajorVersion>
-    <ApiMinorVersion>52</ApiMinorVersion>
+    <ApiMinorVersion>54</ApiMinorVersion>
     <ReleaseDllSuffix>-vc$(VSVer)0-$(ApiMajorVersion)_$(ApiMinorVersion)</ReleaseDllSuffix>
     <DebugDllSuffix>-vc$(VSVer)0-d-$(ApiMajorVersion)_$(ApiMinorVersion)</DebugDllSuffix>
     <SigCMajorVersion>3</SigCMajorVersion>