SecurityPkg: Tcg2Dxe: Measure DBT into PCR[7]
SecurityPkg: Tcg2Dxe: Measure DBT into PCR[7]

Measure DBT into PCR[7] in initial measurement phase if present and
not empty by following TCG PC Client PFP 00.49.
The previous patch according to 00.21 is removed
1404e3a1508473643efba89af34bd133ab082dd5

Cc: Star Zeng <5c6bb72efe464613af94e84c05522a361b23844a@intel.com>
Cc: Yao Jiewen <364a90bfebd1f362ebb7b48e4bf8ec010adef203@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Chao Zhang <fed49a7a524fbe970930fd44cd2de5a9d4952d81@intel.com>
Reviewed-by: Star Zeng <5c6bb72efe464613af94e84c05522a361b23844a@intel.com>
Reviewed-by: Yao Jiewen <364a90bfebd1f362ebb7b48e4bf8ec010adef203@intel.com>

MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2