Vlv2TbltDevicePkg/PpmPolicy: Remove the unused variable
Vlv2TbltDevicePkg/PpmPolicy: Remove the unused variable

Fix the following error from gcc:

Vlv2TbltDevicePkg/PpmPolicy/PpmPolicy.c: In function ?PpmPolicyEntry?:
Vlv2TbltDevicePkg/PpmPolicy/PpmPolicy.c:50:29: error: variable ?MaxRatio? set but not used [-Werror=unused-but-set-variable]

Cc: David Wei <b5f26b2a2cdf37ab487a7004176f1783629975b0@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Gary Lin <a057d4b27e9e9055b973f54b519db54c22ed5ee8@suse.com>
Reviewed-by: David Wei <b5f26b2a2cdf37ab487a7004176f1783629975b0@intel.com>

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