tools: Correct typo in tools Makefile

It should be

make -C tools/ <tool>_install

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Ingo Molnar <mingo@kernel.org>
Link: http://lkml.kernel.org/r/1359456492-22156-1-git-send-email-bp@alien8.de
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/Makefile b/tools/Makefile
index 1f9a529..798fa0e 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -15,7 +15,7 @@
 	@echo '  x86_energy_perf_policy - Intel energy policy tool'
 	@echo ''
 	@echo 'You can do:'
-	@echo ' $$ make -C tools/<tool>_install'
+	@echo ' $$ make -C tools/ <tool>_install'
 	@echo ''
 	@echo '  from the kernel command line to build and install one of'
 	@echo '  the tools above'