perf tools: Add more sort entry check functions

Those functions are for checkinf if a given perf_hpp_fmt is a
filter-related sort entry.  With hierarchy mode, it needs to check
filters on the hist entries with its own hpp format list.

Signed-off-by: Namhyung Kim <[email protected]>
Tested-by: Jiri Olsa <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
Cc: Wang Nan <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

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