x86/platform/intel-mid: Make several arrays static, to make code smaller

Don't populate arrays on the stack, instead make them static.
Makes the object code smaller by 76 bytes:

Before:
   text	   data	    bss	    dec	    hex	filename
   4217	   1540	    128	   5885	   16fd	arch/x86/platform/intel-mid/pwr.o

After:
   text	   data	    bss	    dec	    hex	filename
   3981	   1700	    128	   5809	   16b1	arch/x86/platform/intel-mid/pwr.o

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Lukas Wunner <lukas@wunner.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: kernel-janitors@vger.kernel.org
Link: http://lkml.kernel.org/r/20170825163206.23250-1-colin.king@canonical.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

arch/x86/platform/intel-mid/pwr.c

@@ -444,7 +444,7 @@ static int mid_set_initial_state(struct mid_pwr *pwr, const u32 *states)
 static int pnw_set_initial_state(struct mid_pwr *pwr)
 {
 	/* On Penwell SRAM must stay powered on */
-	const u32 states[] = {
+	static const u32 states[] = {
 		0xf00fffff,		/* PM_SSC(0) */
 		0xffffffff,		/* PM_SSC(1) */
 		0xffffffff,		/* PM_SSC(2) */
@@ -455,7 +455,7 @@ static int pnw_set_initial_state(struct mid_pwr *pwr)
 
 static int tng_set_initial_state(struct mid_pwr *pwr)
 {
-	const u32 states[] = {
+	static const u32 states[] = {
 		0xffffffff,		/* PM_SSC(0) */
 		0xffffffff,		/* PM_SSC(1) */
 		0xffffffff,		/* PM_SSC(2) */