fixup! vcxproj: automatically initialize the vcpkg system

The three static libraries (libgit, xdiff and vcs-svn) do not rely on
any vcpkg-generated libraries, and therefore the <VCPKGLibs> entry is
empty. Visual Studio likes to insert a line break into such empty
entries, so we should, too.

Signed-off-by: Johannes Schindelin <[email protected]>

Author: dscho

contrib/buildsystems/Generators/Vcxproj.pm

@@ -74,8 +74,8 @@ sub createProject {
     $cflags =~ s/</&lt;/g;
     $cflags =~ s/>/&gt;/g;
 
-    my $libs_release = '';
-    my $libs_debug = '';
+    my $libs_release = "\n    ";
+    my $libs_debug = "\n    ";
     if (!$static_library) {
       $libs_release = join(";", sort(grep /^(?!libgit\.lib|xdiff\/lib\.lib|vcs-svn\/lib\.lib)/, @{$$build_structure{"$prefix${name}_LIBS"}}));
       $libs_debug = $libs_release;