atom: Consolidate cl_khr_int64_{base,extended}_atomics declarations

Reviewed-By: Aaron Watry <awatry@gmail.com>
Tested-By: Aaron Watry <awatry@gmail.com>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 335277
GitOrigin-RevId: b9cbe0bf514b141efc2e9bb35f625992b670431a
9 files changed