Add feature commands for debugger python script (#1604)

JerryScript-DCO-1.0-Signed-off-by: Levente Orban orbanl@inf.u-szeged.hu

tests/debugger/do_break.js

@@ -12,32 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-print("first line of code");
-
-function f1()
-{
-	function f2()
-	{
-		return function f3() {
-			a = 4;
-			print("funciton f3");
-		};
-	}
-
-	x =
-	  6;
-}
-
-function f4() {
-	print("function f4");
-}
-
-function foo()
-{
-  print("function foo");
-  var tmp = 4;
-  f4();
-}
+print("break test");
 
 print ("var cat");
 var cat = 'cat';
@@ -56,5 +31,3 @@ function test()
 var
 	x =
 	  1;
-
-test();