Vlv2TbltDevicePkg/AcpiPlatform: Remove unused variables

Vlv2TbltDevicePkg/AcpiPlatform: Remove unused variables

Fix the following errors from gcc:

Vlv2TbltDevicePkg/AcpiPlatform/AcpiPlatform.c: In function 'PlatformUpdateTables':
Vlv2TbltDevicePkg/AcpiPlatform/AcpiPlatform.c:236:63: warning: variable 'LocalApicCounter' set but not used [-Wunused-but-set-variable]
Vlv2TbltDevicePkg/AcpiPlatform/AcpiPlatform.c:214:64: warning: variable 'ProcessorLocalApicEntry' set but not used [-Wunused-but-set-variable]
Vlv2TbltDevicePkg/AcpiPlatform/AcpiPlatform.c:213:63: warning: variable 'BufferSize' set but not used [-Wunused-but-set-variable]

Vlv2TbltDevicePkg/AcpiPlatform/AcpiPlatform.c: In function 'AcpiPlatformEntryPoint':
Vlv2TbltDevicePkg/AcpiPlatform/AcpiPlatform.c:797:33: warning: variable 'Data32' set but not used [-Wunused-but-set-variable]

Vlv2TbltDevicePkg/AcpiPlatform/AcpiPlatformHooks.c: In function ?PatchGv3SsdtTable?:
Vlv2TbltDevicePkg/AcpiPlatform/AcpiPlatformHooks.c:243:31: error: variable ?Status? set but not used [-Werror=unused-but-set-variable]

Cc: David Wei <david.wei@intel.com>
Cc: "Wu, Hao A" <hao.a.wu@intel.com>
Cc: "Lu, ShifeiX A" <shifeix.a.lu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Gary Lin <glin@suse.com>
Reviewed-by: David Wei <david.wei@intel.com>