media: vpx3220: make array input_vals static, makes object smaller

Don't populate the array input_vals on the stack but instead make it
static. Makes the object code smaller by 106 bytes.

Before:
text data bss dec hex filename
11744 3536 128 15408 3c30 drivers/media/i2c/vpx3220.o

After:
text data bss dec hex filename
11574 3600 128 15302 3bc6 drivers/media/i2c/vpx3220.o

(gcc version 9.2.1, amd64)

Signed-off-by: Colin Ian King <[e-mail]>
Signed-off-by: Hans Verkuil <[e-mail]>
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

drivers/media/i2c/vpx3220.c

···
 		 input = 1: COMPOSITE  input
 		 input = 2: SVHS       input  */
 
-	const int input_vals[3][2] = {
+	static const int input_vals[3][2] = {
 		{0x0c, 0},
 		{0x0d, 0},
 		{0x0e, 1}