media: isif: reorder a statement to match coding style

media: isif: reorder a statement to match coding style

On all places, we do:
	void <asn_ref> *foo;

Here, it is doing, instead:
	void * <asn_ref> foo;

That tricks static analyzers, making it see errors where
there's none. So, just reorder in order to cleanup those
warnings:

    drivers/media/platform/davinci/isif.c:1066:22: warning: incorrect type in assignment (different address spaces)
    drivers/media/platform/davinci/isif.c:1066:22:    expected void *[noderef] <asn:2>addr
    drivers/media/platform/davinci/isif.c:1066:22:    got void [noderef] <asn:2>*
    drivers/media/platform/davinci/isif.c:1074:44: warning: incorrect type in assignment (different address spaces)
    drivers/media/platform/davinci/isif.c:1074:44:    expected void [noderef] <asn:2>*static [toplevel] [assigned] base_addr
    drivers/media/platform/davinci/isif.c:1074:44:    got void *[noderef] <asn:2>addr
    drivers/media/platform/davinci/isif.c:1078:51: warning: incorrect type in assignment (different address spaces)
    drivers/media/platform/davinci/isif.c:1078:51:    expected void [noderef] <asn:2>*static [toplevel] [assigned] linear_tbl0_addr
    drivers/media/platform/davinci/isif.c:1078:51:    got void *[noderef] <asn:2>addr
    drivers/media/platform/davinci/isif.c:1082:51: warning: incorrect type in assignment (different address spaces)
    drivers/media/platform/davinci/isif.c:1082:51:    expected void [noderef] <asn:2>*static [toplevel] [assigned] linear_tbl1_addr
    drivers/media/platform/davinci/isif.c:1082:51:    got void *[noderef] <asn:2>addr
    drivers/media/platform/davinci/isif.c:1067:22: warning: dereference of noderef expression

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