time-sync: Fix arguments order in linker command

Also adds the resulting binary to .gitignore

Change-Id: Ibe7e577873c231a5b950a7224eb1a4136a4cd987

Author: user890104

.gitignore

@@ -310,3 +310,6 @@ __pycache__
 /utils/regtools/regtool
 /utils/regtools/swiss_knife
 /utils/regtools/tester_v1
+
+# /utils/time-sync/
+/utils/time-sync/time-sync

utils/time-sync/Makefile

@@ -11,7 +11,7 @@ clean:
 	gcc ${CFLAGS} -c -o $@ $^
 
 time-sync: ${OBJS}
-	gcc ${CFLAGS} -lsgutils2 -o $@ $^
+	gcc ${CFLAGS} -o $@ $^ -lsgutils2
 
 install: time-sync
 	cp time-sync /usr/local/bin/