fixing mbmssim and pdcchsim compilation

"frame" is not defined, we pass 0 instead.

Maybe not the right solution.

openair1/SIMULATION/LTE_PHY/mbmssim.c

@@ -492,7 +492,7 @@ int main(int argc, char **argv)
                            &UE->frame_parms,
                            UE->dlsch_MCH[0],
                            UE->dlsch_MCH[0]->harq_processes[0],
-                           frame,
+                           0 /*frame*/,
                            subframe,
                            0,0,0);
 

openair1/SIMULATION/LTE_PHY/pdcchsim.c

@@ -1091,7 +1091,7 @@ int main(int argc, char **argv)
           rx_pdcch(&UE->common_vars,
                    UE->pdcch_vars,
                    &UE->frame_parms,
-                   frame,
+                   0 /*frame*/,
                    subframe,
                    0,
                    (UE->frame_parms.mode1_flag == 1) ? SISO : ALAMOUTI,