Due to the previous patches (below patches),
3d28744e61ba8b68daa957827a55224f11bbf2f0
33ccee79d16a90d5f7ab427de1503ccc5bee4324
the sequence of Signal emit and Render has been different.
This caused a compatibility issue.
This patch fixes a compatibility issue by change the timing of the signal emit.
Change-Id: I76633936fb32e91d685f4bc6042c69ebd663c08d
Signed-off-by: Bowon Ryu <bowon.ryu@samsung.com>