lcr: removed obsoleted db tables

utils/kamctl/dbtext/kamailio/gw

@@ -1 +0,0 @@
-id(int,auto) lcr_id(int) gw_name(string) grp_id(int) ip_addr(string) hostname(string,null) port(int,null) uri_scheme(int,null) transport(int,null) strip(int,null) tag(string,null) weight(int,null) flags(int) defunct(int,null) 

utils/kamctl/dbtext/kamailio/lcr

@@ -1 +0,0 @@
-id(int,auto) lcr_id(int) prefix(string,null) from_uri(string,null) grp_id(int) priority(int)