refactor: 清理Makefile冗余项

清理Makefile冗余项，各模块Makefile里不需要再次引用公共路径，只需引用私有头文件路径

close: #I49MOO

Signed-off-by: arvinzzz <zhaotianyu9@huawei.com>
Change-Id: I2dd7189c866498896461f78bfed5444ae1d86876

lib/libc/Makefile

@@ -49,12 +49,11 @@ endif
 
 LOCAL_INCLUDE := \
 	-I $(LITEOSTOPDIR)/syscall \
-	-I $(LITEOSTOPDIR)/bsd/dev/random \
-	-I $(LITEOSTOPDIR)/bsd/compat/linuxkpi/include
+	-I $(LITEOSTOPDIR)/bsd/dev/random
 
 LOCAL_INCLUDE += $(addprefix -I$(MUSLPORTINGDIR)/, src/include src/internal)
 
-LOCAL_FLAGS := $(LOCAL_INCLUDE) $(LITEOS_GCOV_OPTS) $(LOCAL_CMACRO)
+LOCAL_FLAGS := $(LOCAL_INCLUDE) $(LOCAL_CMACRO)
 ifeq ($(LOSCFG_COMPILER_CLANG_LLVM), y)
 LOCAL_FLAGS +=-Wno-char-subscripts -Wno-unknown-pragmas
 else

lib/libscrew/Makefile

@@ -6,10 +6,4 @@ LOCAL_SRCS  := \
         $(wildcard src/*.c) \
         $(LITEOSTOPDIR)/../../third_party/FreeBSD/sys/libkern/crc32.c
 
-LOCAL_INCLUDE := \
-        -I $(LITEOSTOPDIR)/kernel/include \
-        -I $(LITEOSTOPDIR)/lib/libscrew/include \
-
-LOCAL_FLAGS := $(LOCAL_INCLUDE) $(LITEOS_GCOV_OPTS)
-
 include $(MODULE)