add import of seq from StdFunc (seq will be removed from module StdEnv)

Libraries/TCPIP/ObjectIO/StdStringChannels.icl

 implementation module StdStringChannels
 
 import	StdEnv
+from StdFunc import seq
 import	StdPSt, StdId, StdPStClass, StdReceiver
 import	TCPChannelClass, TCPDef, TCPChannels, TCPEvent
 import	receiverdefaccess

Libraries/TCPIP/TCPChannels.icl

 implementation module TCPChannels
 
 import	StdEnv
+from StdFunc import seq
 import	TCPDef, TCPChannelClass
 import	tcp, ostcp, tcp_bytestreams
 

Libraries/TCPIP/TCPStringChannelsInternal.icl

 implementation module TCPStringChannelsInternal
 
 import	StdEnv
+from StdFunc import seq
 import	TCPChannelClass, TCPDef, TCPChannels, TCPEvent
 
 //from tcp import ::Tick,class ChannelEnv (channel_env_get_current_tick)