benchtests: Move bench.py to benchtests/scripts/

It makes much more sense to have all benchmarking-related scripts in a
single place away from everything else.

ChangeLog

@@ -1,3 +1,9 @@
+2014-03-24  Siddhesh Poyarekar  <siddhesh@redhat.com>
+
+	* scripts/bench.py: Moved to ...
+	* benchtests/scripts/bench.py: ... here.
+	* benchtests/Makefile ($(objpfx)bench-%.c): Adjust.
+
 2014-03-24  Andreas Schwab  <schwab@suse.de>
 
 	[BZ #16002]

benchtests/Makefile

@@ -129,5 +129,5 @@ $(objpfx)bench-%.c: %-inputs $(bench-deps)
 	{ if [ -n "$($*-INCLUDE)" ]; then \
 	  cat $($*-INCLUDE); \
 	fi; \
-	$(..)scripts/bench.py $(patsubst %-inputs,%,$<); } > $@-tmp
+	$(.)scripts/bench.py $(patsubst %-inputs,%,$<); } > $@-tmp
 	mv -f $@-tmp $@