change PCF_PID data type in SQL schema to BIGINT to support PIDs >= 2**31

Ccs/tools/scos2000db.json

@@ -279,7 +279,7 @@
       "columns": {
         "PCF_NAME": " VARCHAR(12) NOT NULL ",
         "PCF_DESCR": " VARCHAR(24) NULL DEFAULT NULL ",
-        "PCF_PID": " INT(10) NULL DEFAULT NULL ",
+        "PCF_PID": " BIGINT NULL DEFAULT NULL ",
         "PCF_UNIT": " VARCHAR(4) NULL DEFAULT NULL ",
         "PCF_PTC": " INT(2) NOT NULL ",
         "PCF_PFC": " INT(5) NOT NULL ",
@@ -1033,4 +1033,4 @@
       "default_character_set": "latin1"
     }
   }
-}
\ No newline at end of file
+}