MINOR: stream-int: Remove SI_FL_DONT_WAKE to rely on CS flags instead

Flag to not wake the stream up on I/O is now handled at the conn-stream
level. Thus SI_FL_DONT_WAKE stream-int flag is replaced by CS_FL_DONT_WAKE
conn-stream flags.
diff --git a/dev/flags/flags.c b/dev/flags/flags.c
index 8317b75..6a8b5ab 100644
--- a/dev/flags/flags.c
+++ b/dev/flags/flags.c
@@ -219,6 +219,7 @@
 		printf("0\n");
 		return;
 	}
+	SHOW_FLAG(f, CS_FL_DONT_WAKE);
 	SHOW_FLAG(f, CS_FL_NOLINGER);
 	SHOW_FLAG(f, CS_FL_NOHALF);
 	SHOW_FLAG(f, CS_FL_ADDR_FROM_SET);
@@ -267,7 +268,6 @@
 
 	SHOW_FLAG(f, SI_FL_WAIT_DATA);
 	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_SRC_ADDR);
 	SHOW_FLAG(f, SI_FL_WANT_GET);