memory: drop owner assignment from platform_drivers

A platform_driver does not need to set an owner, it will be populated by the
driver core.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

diff --cc drivers/memory/atmel-sdramc.c
Simple merge

diff --cc drivers/memory/fsl-corenet-cf.c
Simple merge

diff --cc drivers/memory/mvebu-devbus.c
Simple merge

diff --cc drivers/memory/tegra20-mc.c
Simple merge

diff --cc drivers/memory/tegra30-mc.c
Simple merge

diff --cc drivers/memory/ti-aemif.c
Simple merge