Changes required to build on Windows

Disable newly added code that calls chown function
Index: patch-2.6.1-2-g2c4e3ec/src/patch.c
===================================================================
--- patch-2.6.1-2-g2c4e3ec.orig/src/patch.c	2010-01-01 15:01:10.000000000 +0000
+++ patch-2.6.1-2-g2c4e3ec/src/patch.c	2010-01-03 00:15:36.000000000 +0000
@@ -413,11 +413,13 @@ main (int argc, char **argv)
 			  if (chmod (outname, instat.st_mode) != 0)
 			    pfatal ("Can't set permissions on file %s",
 				    quotearg (outname));
+#ifndef _WIN32
 			  if (geteuid () != instat.st_gid)
 			    {
 			      /* Fails if we are not in group instat.st_gid.  */
 			      chown (outname, -1, instat.st_gid);
 			    }
+#endif
 			  /* FIXME: There may be other attributes to preserve.  */
 			}
 		    }