rrc: include pci when logging serving cell measurement

this should facilitate easier log parsing and plotting
if the cell measurements _always_ include the PCI, even
in the case of the serving cell

15:49:11.357447 [RRC ] [I] MEAS:  New measurement serving cell: earfcn=0, pci=1, rsrp=-11.52 dBm, cfo=+0.1 Hz
15:49:11.391610 [RRC ] [I] MEAS:  New measurement serving cell: earfcn=0, pci=1, rsrp=-11.52 dBm, cfo=-0.4 Hz
15:49:11.427325 [RRC ] [I] MEAS:  New measurement serving cell: earfcn=0, pci=1, rsrp=-11.52 dBm, cfo=-0.6 Hz
15:49:11.463101 [RRC ] [I] MEAS:  New measurement serving cell: earfcn=0, pci=1, rsrp=-11.52 dBm, cfo=-0.7 Hz
15:49:11.499817 [RRC ] [I] MEAS:  New measurement serving cell: earfcn=0, pci=1, rsrp=-11.51 dBm, cfo=+0.1 Hz
15:49:11.499828 [RRC ] [I] MEAS:  New measurement neighbour cell: earfcn=2850, pci=0, rsrp=-12.16 dBm, cfo=-0.8 Hz
15:49:11.535027 [RRC ] [I] MEAS:  New measurement serving cell: earfcn=0, pci=1, rsrp=-11.46 dBm, cfo=-0.8 Hz
15:49:11.571707 [RRC ] [I] MEAS:  New measurement serving cell: earfcn=0, pci=1, rsrp=-11.46 dBm, cfo=-0.9 Hz
15:49:11.607932 [RRC ] [I] MEAS:  New measurement serving cell: earfcn=0, pci=1, rsrp=-11.52 dBm, cfo=-0.8 Hz

srsue/hdr/stack/rrc/rrc.h

@@ -66,7 +66,6 @@ using srslte::byte_buffer_t;
 
 namespace srsue {
 
-
 class phy_controller;
 
 class rrc : public rrc_interface_nas,

srsue/src/stack/rrc/rrc_cell.cc

@@ -403,16 +403,13 @@ bool meas_cell_list::process_new_cell_meas(const std::vector<phy_meas_t>&
       neighbour_added |= add_meas_cell(m);
     }
 
-    if (is_serving_cell) {
+    log_h->info("MEAS:  New measurement %s cell: earfcn=%d, pci=%d, rsrp=%.2f dBm, cfo=%+.1f Hz\n",
-      log_h->info("MEAS:  New measurement serving cell: rsrp=%.2f dBm.\n", m.rsrp);
+                is_serving_cell ? "serving" : "neighbour",
-    } else {
-      log_h->info("MEAS:  New measurement neighbour cell: earfcn=%d, pci=%d, rsrp=%.2f dBm, cfo=%+.1f Hz\n",
                 m.earfcn,
                 m.pci,
                 m.rsrp,
                 m.cfo_hz);
   }
-  }
   return neighbour_added;
 }