MINOR: stream-int: Remove SI_FL_NOLINGER/NOHALF to rely on CS flags instead

Flags to disable lingering and half-close are now handled at the conn-stream
level. Thus SI_FL_NOLINGER and SI_FL_NOHALF stream-int flags are replaced by
CS_FL_NOLINGER and CS_FL_NOHALF conn-stream flags.
diff --git a/dev/flags/flags.c b/dev/flags/flags.c
index 5473903..8317b75 100644
--- a/dev/flags/flags.c
+++ b/dev/flags/flags.c
@@ -219,6 +219,8 @@
 		printf("0\n");
 		return;
 	}
+	SHOW_FLAG(f, CS_FL_NOLINGER);
+	SHOW_FLAG(f, CS_FL_NOHALF);
 	SHOW_FLAG(f, CS_FL_ADDR_FROM_SET);
 	SHOW_FLAG(f, CS_FL_ADDR_TO_SET);
 	SHOW_FLAG(f, CS_FL_ISBACK);
@@ -267,8 +269,6 @@
 	SHOW_FLAG(f, SI_FL_ISBACK);
 	SHOW_FLAG(f, SI_FL_DONT_WAKE);
 	SHOW_FLAG(f, SI_FL_INDEP_STR);
-	SHOW_FLAG(f, SI_FL_NOLINGER);
-	SHOW_FLAG(f, SI_FL_NOHALF);
 	SHOW_FLAG(f, SI_FL_SRC_ADDR);
 	SHOW_FLAG(f, SI_FL_WANT_GET);
 	SHOW_FLAG(f, SI_FL_CLEAN_ABRT);