Subzero: Fix the Makefile for the LLVM build.

https://codereview.chromium.org/1784243006/ added the ALLOW_TIMERS define, and I forgot to add it to Makefile and CMakeLists.txt.

BUG= none
R=jpp@chromium.org

Review URL: https://codereview.chromium.org/1788873004 .
diff --git a/Makefile b/Makefile
index b12b08f..41da464 100644
--- a/Makefile
+++ b/Makefile
@@ -21,10 +21,10 @@
 
 ifeq ($(PNACL_BROWSER_TRANSLATOR),1)
   CPP.Defines += -DALLOW_DUMP=0 -DALLOW_LLVM_CL=0 -DALLOW_LLVM_IR=0 \
-    -DALLOW_LLVM_IR_AS_INPUT=0 -DALLOW_MINIMAL_BUILD=1 \
+    -DALLOW_TIMERS=0 -DALLOW_LLVM_IR_AS_INPUT=0 -DALLOW_MINIMAL_BUILD=1 \
     -DPNACL_BROWSER_TRANSLATOR=1
 else
   CPP.Defines += -DALLOW_DUMP=1 -DALLOW_LLVM_CL=1 -DALLOW_LLVM_IR=1 \
-    -DALLOW_LLVM_IR_AS_INPUT=1 -DALLOW_MINIMAL_BUILD=0 \
+    -DALLOW_TIMERS=1 -DALLOW_LLVM_IR_AS_INPUT=1 -DALLOW_MINIMAL_BUILD=0 \
     -DPNACL_BROWSER_TRANSLATOR=0
 endif