Demote PRS error message to missing config to info

PRS is not fully supported (NRPP missing, from my understanding), so not
that many people will use it. On the other hand, these error messages
confuse people. So put it to info.

openair1/PHY/INIT/nr_init_ue.c

@@ -50,10 +50,8 @@ void RCconfig_nrUE_prs(void *cfg)
   if (gParamList.numelt > 0)
   {
     ue->prs_active_gNBs = *(gParamList.paramarray[j][PRS_ACTIVE_GNBS_IDX].uptr);
-  }
-  else
-  {
-    LOG_E(PHY,"%s configuration NOT found..!! Skipped configuring UE for the PRS reception\n", CONFIG_STRING_PRS_CONFIG);
+  } else {
+    LOG_I(PHY,"%s configuration NOT found..!! Skipped configuring UE for the PRS reception\n", CONFIG_STRING_PRS_CONFIG);
   }
 
   paramlist_def_t PRS_ParamList = {{0},NULL,0};
@@ -133,10 +131,8 @@ void RCconfig_nrUE_prs(void *cfg)
         LOG_I(PHY, "MutingPattern2 \t\t[%s\b\b]\n", str[6]);
         LOG_I(PHY, "-----------------------------------------\n");
       }
-    }
-    else
-    {
-      LOG_E(PHY,"No %s configuration found..!!\n", PRS_ParamList.listname);
+    } else {
+      LOG_I(PHY,"No %s configuration found..!!\n", PRS_ParamList.listname);
     }
   }
 }