note origin of dbFindRecord failed

Author: mdavidsaver

asApp/src/dbrestore.c

@@ -954,7 +954,7 @@ int reboot_restore(char *filename, initHookState init_state)
 
             found_field = 1;
             if ((status = dbFindRecord(pdbentry, realName)) != 0) {
-                errlogPrintf("dbFindRecord for '%s' failed\n", PVname);
+                errlogPrintf("dbrestore:reboot_restore: dbFindRecord for '%s' failed\n", PVname);
                 num_errors++;
                 found_field = 0;
             } else if (dbFoundField(pdbentry) == 0) {