abi: remove dead code

Signed-off-by: Ramkumar Ramachandra <[email protected]>

Author: artagnon

src/librustc/back/abi.rs

@@ -74,11 +74,3 @@ pub static slice_elt_len: uint = 1u;
 pub static worst_case_glue_call_args: uint = 7u;
 
 pub static abi_version: uint = 1u;
-
-pub fn memcpy_glue_name() -> ~str { return ~"rust_memcpy_glue"; }
-
-pub fn bzero_glue_name() -> ~str { return ~"rust_bzero_glue"; }
-
-pub fn yield_glue_name() -> ~str { return ~"rust_yield_glue"; }
-
-pub fn no_op_type_glue_name() -> ~str { return ~"rust_no_op_type_glue"; }