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>
diff --git a/libpfr/inc/spiDev.hpp b/libpfr/inc/spiDev.hpp
index 17a4f63..667318a 100644
--- a/libpfr/inc/spiDev.hpp
+++ b/libpfr/inc/spiDev.hpp
@@ -17,6 +17,7 @@
 #pragma once
 
 #include <stdio.h>
+
 #include <cstring>
 #include <experimental/filesystem>