Fix alignment problem in nr_dlsim

Fix error

    openair1/SIMULATION/NR_PHY/dlsim.c:1057:37: runtime error: member access within misaligned address 0x7f8a67e01010 for type 'struct NR_Sched_Rsp_t', which requires 32 byte alignment

openair1/SIMULATION/NR_PHY/dlsim.c

@@ -1012,7 +1012,7 @@ int main(int argc, char **argv)
   }
   //---------------
 
-  Sched_INFO = malloc(sizeof(*Sched_INFO));
+  Sched_INFO = memalign(32, sizeof(*Sched_INFO));
   if (Sched_INFO == NULL) {
     LOG_E(PHY, "out of memory\n");
     exit(1);