library/RSL_Emulation: cosmetic: improve logging messages

Change-Id: Iefb6bc96e57822e216f8d8480337e6b4afc4d892
diff --git a/library/RSL_Emulation.ttcn b/library/RSL_Emulation.ttcn
index eeb5ed5..9a07417 100644
--- a/library/RSL_Emulation.ttcn
+++ b/library/RSL_Emulation.ttcn
@@ -183,7 +183,7 @@
 			return i;
 		}
 	}
-	log("No Dchan handler for ", comp_ref);
+	log("No Dchan handler for comp_ref=", comp_ref);
 	return -1;
 }
 
@@ -196,7 +196,7 @@
 			return i;
 		}
 	}
-	log("No Dchan handler for ", trx_nr, chan_nr);
+	log("No Dchan handler for trx_nr=", trx_nr, " and chan_nr=", chan_nr);
 	return -1;
 }
 
@@ -209,7 +209,7 @@
 			return i;
 		}
 	}
-	log("No Dchan handler for ", ra, fn);
+	log("No Dchan handler for ra=", ra, " and fn=", fn);
 	return -1;
 }
 
@@ -226,7 +226,7 @@
 			}
 		}
 	}
-	log("No Dchan handler for ", ra, fn);
+	log("No Dchan handler for ra=", ra, " and fn=", fn);
 	return -1;
 }