Remove unneeded lines from fuzz/Makefile

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
diff --git a/programs/fuzz/Makefile b/programs/fuzz/Makefile
index afe80b7..828e518 100644
--- a/programs/fuzz/Makefile
+++ b/programs/fuzz/Makefile
@@ -1,11 +1,8 @@
 MBEDTLS_TEST_PATH:=../../tests
 
-LOCAL_CFLAGS = $(WARNING_CFLAGS) -I../../tests/include -I../../include -D_FILE_OFFSET_BITS=64
 MBEDTLS_PATH := ../..
 include ../../scripts/common.make
 
-LOCAL_CFLAGS += $(patsubst -I../%,-I../../%,$(THIRDPARTY_INCLUDES))
-
 DEP=${MBEDLIBS}
 
 ifdef FUZZINGENGINE