[edje_embryo] Fix play_sample's parameter count check

play_sample function requires 2 parameters however it checks parameter count as 1.

ChangeLog

@@ -1,3 +1,7 @@
+2013-08-27  Jaehyun Cho
+
+    * Fix edje play sample parameter checking.
+
 2013-08-27  Tom Hacohen
 
 	* Evas bidi: Fixed a bug causing BiDi not to work in some cases.

NEWS

@@ -129,6 +129,7 @@ Additions:
      - Add threshold support to Edje draggable part.
      - Reduce load time of Edje_Object using Evas_Object_Textblock and many styles.
      - Add edje_object_mmap_set.
+     - Fix play sample parameter checking.
     * Eeze:
      - Add a dummy libmount replacement for when libmount is not there.
     * Ecore_Con:

src/lib/edje/edje_embryo.c

@@ -900,7 +900,7 @@ _edje_embryo_fn_play_sample(Embryo_Program *ep, Embryo_Cell *params)
    char *sample_name = NULL;
    float speed = 1.0;
 
-   CHKPARAM(1);
+   CHKPARAM(2);
    ed = embryo_program_data_get(ep);
    GETSTR(sample_name, params[1]);
    if ((!sample_name)) return 0;