surf-git: Remove no longer needed patch-Makefile

Fixed upstream differently.

surf-git/distinfo

@@ -1,3 +1,2 @@
 $NetBSD$
 
-SHA1 (patch-Makefile) = 2d54359d5ca287310ba61e1303d1a9adeb1240be

surf-git/patches/patch-Makefile

@@ -1,24 +0,0 @@
-$NetBSD$
-
-Move .SUFFIXES definition so the `.so' rule are honored.
-
-XXX: POSIX make doesn't seem to require such ordering, i.e. also at the end of
-XXX: the Makefile that should work.
-
---- Makefile.orig	2020-11-04 15:09:31.937492724 +0000
-+++ Makefile
-@@ -2,6 +2,8 @@
- # See LICENSE file for copyright and license details.
- .POSIX:
- 
-+.SUFFIXES: .so .o .c
-+
- include config.mk
- 
- SRC = surf.c
-@@ -73,5 +75,4 @@ uninstall:
- 	done
- 	- rmdir $(DESTDIR)$(LIBDIR)
- 
--.SUFFIXES: .so .o .c
- .PHONY: all options distclean clean dist install uninstall