Switch to perf 3.12.0

Change-Id: I950fa7bb754432c02e7a07df20248cd9cc010bb9
diff --git a/CleanSpec.mk b/CleanSpec.mk
index 5d8c8a3..1fcba56 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -47,6 +47,10 @@
 $(call add-clean-step, rm -rf $(ANDROID_HOST_OUT)/obj/STATIC_LIBRARIES/libebl_intermediates)
 $(call add-clean-step, rm -rf $(ANDROID_HOST_OUT)/obj/STATIC_LIBRARIES/libdw_intermediates)
 $(call add-clean-step, rm -rf $(ANDROID_HOST_OUT)/obj/STATIC_LIBRARIES/libdwfl_intermediates)
+$(call add-clean-step, rm -rf $(ANDROID_HOST_OUT)/obj/STATIC_LIBRARIES/libperf_intermediates)
+$(call add-clean-step, rm -rf $(ANDROID_HOST_OUT)/obj/EXECUTABLES/perf_intermediates)
+$(call add-clean-step, rm -rf $(OUT)/obj/STATIC_LIBRARIES/libperf_intermediates)
+$(call add-clean-step, rm -rf $(OUT)/obj/EXECUTABLES/perf_intermediates)
 
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST