[DCCP]: Just move packet_history.[ch] to net/dccp/ccids/lib/

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/dccp/Makefile b/net/dccp/Makefile
index 44a867f..fb97bb0 100644
--- a/net/dccp/Makefile
+++ b/net/dccp/Makefile
@@ -1,7 +1,7 @@
 obj-$(CONFIG_IP_DCCP) += dccp.o
 
 dccp-y := ccid.o input.o ipv4.o minisocks.o options.o output.o proto.o \
-	  timer.o packet_history.o
+	  timer.o
 
 obj-$(CONFIG_INET_DCCP_DIAG) += dccp_diag.o