Commit 2c9b9c84 added an argument to __cpuc_flush_dcache_page
and renamed it.

Update a caller of the old function to fix this build error:

  CC      arch/arm/mm/copypage-v6.o
arch/arm/mm/copypage-v6.c: In function 'v6_copy_user_highpage_nonaliasing':
arch/arm/mm/copypage-v6.c:51: error: implicit declaration of function '__cpuc_flush_dcache_page'
make[1]: *** [arch/arm/mm/copypage-v6.o] Error 1
make: *** [arch/arm/mm] Error 2
Reported-by: NJinsung Yang <jsgood.yang@samsung.com>
Signed-off-by: NAnand Gadiyar <gadiyar@ti.com>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>