ARM: socfpga: Repair incorrectly applied MCV patch

For whatever reason, this patch was not applied verbatim and had all
tabs replaced with spaces. Replace them back by a quick sed.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alan Tull <atull@altera.com>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Olof Johansson <olof@lixom.net>
Cc: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Cc: Thor Thayer <tthayer@altera.com>
Cc: Vince Bridgers <vbridgers2013@gmail.com>
Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>