Remove gccas.pod and references to gccas and gccld.

llvm-svn: 34097
diff --git a/llvm/docs/CommandGuide/llvmgcc.pod b/llvm/docs/CommandGuide/llvmgcc.pod
index f2981d5..1893951 100644
--- a/llvm/docs/CommandGuide/llvmgcc.pod
+++ b/llvm/docs/CommandGuide/llvmgcc.pod
@@ -85,7 +85,7 @@
 
 =head1 SEE ALSO
 
-L<llvm-g++|llvmgxx>, L<gccas|gccas>, L<gccld|gccld>
+L<llvm-g++|llvmgxx>
 
 =head1 AUTHORS