Correct CFLAGS path int Makefile

Signed-off-by: Ben Taylor <ben.taylor@linaro.org>
diff --git a/programs/fuzz/Makefile b/programs/fuzz/Makefile
index fd56506..bcd67f3 100644
--- a/programs/fuzz/Makefile
+++ b/programs/fuzz/Makefile
@@ -11,7 +11,7 @@
 LOCAL_LDFLAGS += -lFuzzingEngine
 endif
 
-LOCAL_CFLAGS += -I$(PROGRAM_FUZZ_PATH)/fuzz/
+LOCAL_CFLAGS += -I$(PROGRAM_FUZZ_PATH)
 
 # A test application is built for each fuzz_*.c file.
 APPS = $(basename $(wildcard fuzz_*.c))