ARM: OMAP: hwmod: Restore sysc after a reset

After a softreset, make sure the sysc settings are correctly
restored.

Change-Id: I2ea14cdbc6d13bb121b67da0e86c4384bbb37bc3
Reported-by: Anand Gadiyar <gadiyar@ti.com>
omap2: fix omap2_check_revision for omap44xx

Change-Id: I2dd0db5e374e2ef20d2a8ac5d33eba33542ce31c