msvc: include path-utils.h

The Cygwin and the MINGW parts were handled correctly in 1cadad6
(git clone <url> C:\cygwin\home\USER\repo' is working (again),
2018-12-15), but the MSVC part was forgotten.

Fix this.

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

Author: dscho

git-compat-util.h

@@ -209,6 +209,7 @@
 #include "compat/win32/path-utils.h"
 #include "compat/mingw.h"
 #elif defined(_MSC_VER)
+#include "compat/win32/path-utils.h"
 #include "compat/msvc.h"
 #else
 #include <sys/utsname.h>