tools: Move utilities.mak from perf to tools/scripts/

As it is used by several other tools, better move it outside tools/perf.

Cc: Adrian Hunter <[e-mail]>
Cc: Jiri Olsa <[e-mail]>
Cc: Josh Poimboeuf <[e-mail]>
Cc: Namhyung Kim <[e-mail]>
Cc: Wang Nan <[e-mail]>
Link: http://lkml.kernel.org/n/[e-mail]
Signed-off-by: Arnaldo Carvalho de Melo <[e-mail]>

tools/lib/api/Makefile

···
 include ../../scripts/Makefile.include
-include ../../perf/config/utilities.mak		# QUIET_CLEAN
+include ../../scripts/utilities.mak		# QUIET_CLEAN
 
 ifeq ($(srctree),)
 srctree := $(patsubst %/,%,$(dir $(shell pwd)))

tools/lib/subcmd/Makefile

···
 include ../../scripts/Makefile.include
-include ../../perf/config/utilities.mak		# QUIET_CLEAN
+include ../../scripts/utilities.mak		# QUIET_CLEAN
 
 ifeq ($(srctree),)
 srctree := $(patsubst %/,%,$(dir $(shell pwd)))

tools/perf/Documentation/Makefile

···
 include ../../scripts/Makefile.include
-include ../config/utilities.mak
+include ../../scripts/utilities.mak
 
 MAN1_TXT= \
 	$(filter-out $(addsuffix .txt, $(ARTICLES) $(SP_ARTICLES)), \

tools/perf/Makefile.perf

···
 # The default target of this Makefile is...
 all:
 
-include config/utilities.mak
+include ../scripts/utilities.mak
 
 # Define V to have a more verbose compile.
 #

tools/perf/config/Makefile

···
   CFLAGS += -DHAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
 endif
 
-include $(src-perf)/config/utilities.mak
+include $(srctree)/tools/scripts/utilities.mak
 
 ifeq ($(call get-executable,$(FLEX)),)
   dummy := $(error Error: $(FLEX) is missing on this system, please install it)