specific serrno added for svc class not found and modification done to be compatible for dpm merge.

mediachanger/castorrmc/common/serror.c

@@ -62,6 +62,7 @@ char    *sys_serrlist[SEMAXERR-SEBASEOFF+2]=
    "Entry already exists",
    "Group unknown",
    "Bad checksum",
+   "This service class is not available for this host",
    "Got SQL exception from database",
    "Too many symbolic links",
    "BAD ERROR NUMBER"

mediachanger/castorrmc/h/serrno.h

@@ -75,10 +75,11 @@
 #define SEENTRYEXISTS   SEBASEOFF+35    /* Entry already exists         */
 #define SEGROUPUNKN     SEBASEOFF+36    /* Group Unknown                */
 #define SECHECKSUM      SEBASEOFF+37    /* Wrong checksum               */
-#define SESQLERR        SEBASEOFF+38    /* SQL exception from database  */
-#define SELOOP          SEBASEOFF+39    /* Too many symbolic links encountered */
+#define SESVCCLASSNFND  SEBASEOFF+38    /* Service class not available  */
+#define SESQLERR        SEBASEOFF+39    /* SQL exception from database  */
+#define SELOOP          SEBASEOFF+40    /* Too many symbolic links encountered */
 
-#define SEMAXERR        SEBASEOFF+39    /* Maximum error number         */
+#define SEMAXERR        SEBASEOFF+40    /* Maximum error number         */
 
 #define SERRNO  (serrno - SEBASEOFF)    /* User convenience             */
 /*