vendor_slim: Update Nova Launcher to latest version

Update Nova Launcher to version 3.0. Also, add libgif.so to
prebuilt libs.

Change-Id: If38f01fa8fa0f54f2cc5410f9982d30a7b0e01d2
Update Nova Launcher 3.00 > 3.01

Update Nova Launcher to newest version 3.01.

Rebase...

Change-Id: If7d473c6dd7f46a135c6b419ca89e2c81e9d075f