added fuzzer test for compressSequencesAndLiterals()

piggy-backing onto existing compressSequences() fuzzer test

tests/fuzz/Makefile

@@ -28,6 +28,9 @@ LIBZSTD_MK_DIR = ../../lib
 DEBUGLEVEL ?= 2
 ZSTD_LEGACY_SUPPORT ?= 1
 
+.PHONY: default
+default: all
+
 include $(LIBZSTD_MK_DIR)/libzstd.mk
 
 PRGDIR = ../../programs
@@ -101,10 +104,6 @@ FUZZ_RT_OBJ9 := $(FUZZ_RT_OBJ8:.c=.o)
 FUZZ_RT_OBJ10 := $(THIRD_PARTY_SEQ_PROD_OBJ) $(FUZZ_RT_OBJ9)
 FUZZ_ROUND_TRIP_OBJ := $(FUZZ_RT_OBJ10:.S=.o)
 
-.PHONY: default all clean cleanall
-
-default: all
-
 FUZZ_TARGETS :=       \
 	simple_round_trip \
 	stream_round_trip \
@@ -128,6 +127,7 @@ FUZZ_TARGETS :=       \
 	decompress_cross_format \
 	generate_sequences
 
+.PHONY: all clean cleanall
 all: libregression.a $(FUZZ_TARGETS)
 
 rt_lib_common_%.o: $(LIB_SRCDIR)/common/%.c