Makefile: Added make clean

Put in a way to remove the files built by make.

Signed-off-by: Steven Rostedt <[email protected]>

Author: rostedt

Diff for: Makefile

@@ -1,11 +1,14 @@
 CC = gcc
 CFLAGS = -g -Wall
 
-all: deadline_test cyclicdeadline
+ALL = deadline_test cyclicdeadline 
+all: ${ALL}
 
 deadline_test: deadline_test.o
 	$(CC) $^ -o $@ -lpthread -lrt
 
 cyclicdeadline: cyclicdeadline.o
 	$(CC) $^ -o $@ -lpthread -lrt
 
+clean:
+	${RM} *.o ${ALL}