Merge pull request #459 from joshcriz/patch-1

Update Makefile

examples/http_client/Makefile

@@ -9,4 +9,4 @@ unix: $(SOURCES)
 	$(CC) -o $(PROG) $(SOURCES) $(CFLAGS)
 
 clean:
-	rm -rf $(PROG) *.exe *.dSYM *.obj *.exp .*o *.lib
+	rm -rf $(PROG) *.exe *.dSYM *.obj *.exp *.o *.lib