mmc-utils: feature spec 5.0+, add secure removal type fields to Extended CSD

Display secure removal type when printing Extended CSD
Example:
	# mmc extcsd read /dev/mmcblk0
	...
        Secure Removal Type [SECURE_REMOVAL_TYPE]: 0x39
         information is configured to be removed using a vendor defined
         Supported Secure Removal Type:
          information removed by an erase of the physical memory
          information removed using a vendor defined

Signed-off-by: Jungseung Lee <js07.lee@samsung.com>
Reviewed-by: Avri Altman <Avri.Altman@wdc.com>
Signed-off-by: Chris Ball <chris@printf.net>
2 files changed