amaudioutils: fix dependence issue [1/1]

PD#SH-9650

Problem:
/usr/lib/libamaudioutils.so: undefined symbol: shm_open

Solution:
refine makefile

Verify:
AP222

Change-Id: I96b076ac7673addf4f3d282b5b0f58d546fc7820
Signed-off-by: wei.du <wei.du@amlogic.com>
diff --git a/Makefile b/Makefile
index d45a8a3..15b2ad3 100644
--- a/Makefile
+++ b/Makefile
@@ -36,10 +36,10 @@
 all: libamaudioutils.so libcutils.so
 
 libamaudioutils.so: $(OBJS)
-	$(CC) $(CFLAGS) $(LDFLAGS) -shared -o $@ $^
+	$(CC) $(CFLAGS) -shared -o $@ $^ $(LDFLAGS)
 
 libcutils.so: $(CUTILS_OBJS)
-	$(CC) $(CFLAGS) $(LDFLAGS) -shared -o $@ $^
+	$(CC) $(CFLAGS) -shared -o $@ $^ $(LDFLAGS)
 
 .PHONY: install
 install: