Add myself as owner of XCore Backend.

llvm-svn: 168201
diff --git a/llvm/CODE_OWNERS.TXT b/llvm/CODE_OWNERS.TXT
index ac74e1e..befe1b9 100644
--- a/llvm/CODE_OWNERS.TXT
+++ b/llvm/CODE_OWNERS.TXT
@@ -87,6 +87,10 @@
 N: Jakob Olesen
 D: Register allocators and TableGen
 
+N: Richard Osborne
+E: richard@xmos.com
+D: XCore Backend
+
 N: Chad Rosier
 E: mcrosier@apple.com
 D: MS-inline asm, fast-isel