soc: imx: fix semicolon.cocci warnings

drivers/soc/imx/imx8mp-blk-ctrl.c:227:61-62: Unneeded semicolon
drivers/soc/imx/imx8mp-blk-ctrl.c:192:61-62: Unneeded semicolon

 Remove unneeded semicolon.

Generated by: scripts/coccinelle/misc/semicolon.cocci

Fixes: 556f5cf9 ("soc: imx: add i.MX8MP HSIO blk-ctrl")
CC: Lucas Stach <l.stach@pengutronix.de>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>