Update rcairo to 1.6.3.

Release 1.6.3 (2008-07-19) Kouhei Sutou <kou@cozmixng.org>)
===========================================================

Features
--------
  * Fix build failure on Debian GNU/Linux. (reported by James Healy)
  * Fix GC failure with Ruby 1.8.7. (reported by James Healy)
  * Improve building on MacOS X. (suggested by Carsten Bormann)
  * Fix install location of cairo.so. (suggested by OBATA Akio)

rcairo/Makefile

@@ -1,7 +1,7 @@
-# $NetBSD: Makefile,v 1.3 2008/06/20 06:17:28 obache Exp $
+# $NetBSD: Makefile,v 1.4 2008/08/03 09:44:16 obache Exp $
 #
 
-DISTNAME=		rcairo-1.6.2
+DISTNAME=		rcairo-1.6.3
 PKGNAME=		${RUBY_PKGPREFIX}-${DISTNAME}
 CATEGORIES=		graphics
 MASTER_SITES=		http://cairographics.org/releases/

rcairo/distinfo

@@ -1,6 +1,5 @@
-$NetBSD: distinfo,v 1.3 2008/06/20 06:17:28 obache Exp $
+$NetBSD: distinfo,v 1.4 2008/08/03 09:44:16 obache Exp $
 
-SHA1 (rcairo-1.6.2.tar.gz) = a4d00f91131d378f68016ed19a5b3f1b77809477
-RMD160 (rcairo-1.6.2.tar.gz) = ce38c16fc293d8b5113e33761761c30c2c1b0fc3
-Size (rcairo-1.6.2.tar.gz) = 221770 bytes
-SHA1 (patch-aa) = 5cc86fd8b83a70e6b647bfc12fb3e518650425e1
+SHA1 (rcairo-1.6.3.tar.gz) = 4d158b2650fd46c4b766b9a9167b6086cb7773ed
+RMD160 (rcairo-1.6.3.tar.gz) = 46cb754d0a7d3aee84fe318f72cdec9becb664c1
+Size (rcairo-1.6.3.tar.gz) = 222796 bytes

rcairo/patches/patch-aa

@@ -1,8 +0,0 @@
-$NetBSD: patch-aa,v 1.3 2008/06/20 06:17:28 obache Exp $
-
---- src/depend.orig	2008-03-31 23:45:48.000000000 +0000
-+++ src/depend
-@@ -1,2 +1,2 @@
- install-so:
--	$(RUBY) -run -e install -- -m 0644 $(srcdir)/rb_cairo.h $(sitearchdir)$(target_prefix)
-+	$(INSTALL_DATA) $(srcdir)/rb_cairo.h $(RUBYARCHDIR)