media: qcom: mark long long consts as such

Fix those warnings when building on i386:

	drivers/media/platform/qcom/camss-8x16/camss-csiphy.c:333:22: warning: constant 1000000000000 is so big it is long long
	drivers/media/platform/qcom/camss-8x16/camss-csiphy.c:339:32: warning: constant 1000000000000 is so big it is long long

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>