SDL has moved over to mercurial, so adjusted previous patch and added new .bep file to get libsdl-1.2 branch

using hg.

media-libs/libsdl/libsdl-1.2-hg.bep

@@ -0,0 +1,20 @@
+DESCRIPTION="Simple Direct Media Layer" 
+HOMEPAGE="http://www.libsdl.org/" 
+SRC_URI="hg+http://hg.libsdl.org/SDL#SDL-1.2"
+#CHECKSUM_MD5="e52086d1b508fa0b76c52ee30b55bec4"
+REVISION="1"
+STATUS_HAIKU="stable"
+DEPEND=""
+BUILD {
+	cd libsdl-1.2-hg
+	./autogen.sh
+	./configure --prefix=/boot/common
+	make
+}
+
+INSTALL {
+	cd libsdl-1.2-hg
+	make install
+}
+LICENSE="GNU LGPL v2.1"
+COPYRIGHT="1997-2009 Sam Lantinga"

media-libs/libsdl/patches/libsdl-1.2-hg.patch

@@ -1,7 +1,6 @@
-Index: src/main/beos/SDL_BeApp.cc
-===================================================================
---- src/main/beos/SDL_BeApp.cc	(revision 5545)
-+++ src/main/beos/SDL_BeApp.cc	(working copy)
+diff -r 31b0f2e06e3c src/main/beos/SDL_BeApp.cc
+--- a/src/main/beos/SDL_BeApp.cc	Sun Apr 25 20:16:38 2010 -0400
++++ b/src/main/beos/SDL_BeApp.cc	Sun Jun 06 07:56:39 2010 +0000
 @@ -39,13 +39,15 @@
  
  static int StartBeApp(void *unused)