MdeModulePkg/Ufs: bRefClkFreq attribute be programmed after fDeviceInit

MdeModulePkg/Ufs: bRefClkFreq attribute be programmed after fDeviceInit

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3886

bRefClkFreq UFS card attribute need to be read and written after successful
fDeviceInit and NOP response so that link will be stable.

Cc: Wu Hao A <hao.a.wu@intel.com>
Cc: Albecki Mateusz <mateusz.albecki@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Signed-off-by: Purna Chandra Rao Bandaru <purna.chandra.rao.bandaru@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>