[Fontconfig] add support for sparc64 to fc-arch/fcarch.tmpl.h

[Jeremy C. Reed]

This is from jnemeth of NetBSD and is in the pkgsrc/font/fontconfig as a 
patch:

--- fc-arch/fcarch.tmpl.h.orig	2006-09-06 17:12:17.000000000 -0700
+++ fc-arch/fcarch.tmpl.h
@@ -32,3 +32,4 @@
 x86	    78563412_00000001_00000004_00000004_00000004_00000010_00000004_00000004_00000008_00000004_00000004_0000000c_00000004_00000004_00000010_00000004_00000004_00000002_00000020_00000004_0000001c
 x86-64	    78563412_00000001_00000008_00000004_00000008_00000018_00000008_00000008_00000010_00000004_00000008_00000010_00000004_00000008_00000018_00000008_00000008_00000002_00000020_00000004_00000030
 ppc	    12345678_00000001_00000004_00000004_00000004_00000010_00000004_00000004_00000008_00000004_00000004_00000010_00000004_00000004_00000010_00000004_00000004_00000002_00000020_00000004_0000001c
+sparc64	    12345678_00000001_00000008_00000004_00000008_00000018_00000008_00000008_00000010_00000004_00000008_00000010_00000004_00000008_00000018_00000008_00000008_00000002_00000020_00000004_00000030

If you want me to submit via bugzilla, please tell me.