pfr-manager: Update to clang-format-10

Update the .clang-format and run the
latest clang-format-10 on existing source.

Tested:
It builds fine locally.

Change-Id: I544bccd48426127ae69ae2fa3b1dbb674889dfe0
Signed-off-by: AppaRao Puli <apparao.puli@linux.intel.com>
8 files changed