perf build: Fix feature_check name clash

We have 2 feature_check functions, which conflict with each other.
Fixing it by renaming the latter to feature_display_check.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <david.ahern@oracle.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/n/tip-wmyccro6qeffseforipu5kcl@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/config/Makefile

@@ -805,14 +805,14 @@ ifneq ("$(FEATURE_DUMP)","$(FEATURE_DUMP_FILE)")
   feature_display := 1
 endif
 
-feature_check = $(eval $(feature_check_code))
-define feature_check_code
+feature_display_check = $(eval $(feature_check_code))
+define feature_display_check_code
   ifneq ($(feature-$(1)), 1)
     feature_display := 1
   endif
 endef
 
-$(foreach feat,$(FEATURE_DISPLAY),$(call feature_check,$(feat)))
+$(foreach feat,$(FEATURE_DISPLAY),$(call feature_display_check,$(feat)))
 
 ifeq ($(VF),1)
   feature_display := 1