Correct the paths, so w32api can be compiled.

Nathan Coulson <conathan@gmail.com>

diff -Naur w32api-3.14-mingw32.orig//lib/directx/Makefile.in w32api-3.14-mingw32/lib/directx/Makefile.in
--- w32api-3.14-mingw32.orig//lib/directx/Makefile.in	2009-10-29 15:44:59.000000000 -0700
+++ w32api-3.14-mingw32/lib/directx/Makefile.in	2010-09-09 23:13:05.375966554 -0700
@@ -75,10 +75,10 @@
 EXTRA_INCLUDES = -I$(srcdir)/../../include -I$(srcdir)/../../../newlib/libc/include -I$(srcdir)/../../../newlib/libc/sys/cygwin
 endif
 ifeq ($(BUILDENV), mingw)
-EXTRA_INCLUDES = -I$(srcdir)/../../mingw/include
+EXTRA_INCLUDES = -I$(srcdir)/../../../mingw/include
 endif
 
-INCLUDES = -I$(srcdir)/../include -I$(srcdir)/../include/directx $(EXTRA_INCLUDES)
+INCLUDES = -I$(srcdir)/../../include -I$(srcdir)/../../include/directx $(EXTRA_INCLUDES)
 
 CFLAGS = @CFLAGS@
 ALL_CFLAGS = $(CFLAGS) $(INCLUDES)