sh: Remove unused HAVE_COPY_THREAD_TLS macro

Fixes: 	e1cc9d8 ("sh: switch to copy_thread_tls()")
Signed-off-by: Jinyang He <[email protected]>
Signed-off-by: Rich Felker <[email protected]>

Author: MQ-mengqing

arch/sh/Kconfig

@@ -29,7 +29,6 @@ config SUPERH
 	select HAVE_ARCH_KGDB
 	select HAVE_ARCH_SECCOMP_FILTER
 	select HAVE_ARCH_TRACEHOOK
-	select HAVE_COPY_THREAD_TLS
 	select HAVE_DEBUG_BUGVERBOSE
 	select HAVE_DEBUG_KMEMLEAK
 	select HAVE_DYNAMIC_FTRACE