bad53b3 MdeModulePkg: Add missing pcd description to MdeModulePkg.uni

1 file Authored by Dandan Bi 8 years ago, Committed by Feng Tian 8 years ago,
    MdeModulePkg: Add missing pcd description to MdeModulePkg.uni
    
    Since PcdHiiOsRuntimeSupport has added in the MdeModulePkg.dec file,
    now add the usage information in the uni file.
    
    Cc: Qiu Shumin <shumin.qiu@intel.com>
    Cc: Eric Dong <eric.dong@intel.com>
    Contributed-under: TianoCore Contribution Agreement 1.0
    Signed-off-by: Dandan Bi <dandan.bi@intel.com>
    Reviewed-by: Qiu Shumin <shumin.qiu@intel.com>