MIPS: tlbex.c: Remove new instance of __cpuinitdata that crept back in

We removed __cpuinit support (leaving no-op stubs) quite some time ago.
However a new instance was added in commit c5b36783
("MIPS: Add support for XPA.")

Since we want to clobber the stubs soon, get this removed now.
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>
Cc: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/9894/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>

arch/mips/mm/tlbex.c

@@ -35,7 +35,7 @@
 #include <asm/uasm.h>
 #include <asm/setup.h>
 
-static int __cpuinitdata mips_xpa_disabled;
+static int mips_xpa_disabled;
 
 static int __init xpa_disable(char *s)
 {