Remove unnecessary $(.)

The variable is not necessary, especially since it does not exist.

ChangeLog

@@ -1,3 +1,7 @@
+2014-06-19  Siddhesh Poyarekar  <siddhesh@redhat.com>
+
+	* benchtests/Makefile ($(objpfx)bench-%.c): Remove $(.).
+
 2014-06-19  Richard Earnshaw  <rearnsha@arm.com>
 
 	* sysdeps/aarch64/strchr.S: New file.

benchtests/Makefile

@@ -143,5 +143,5 @@ $(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 $@