clients: ivi-shell-user-interface.c,Remove unnecessary function calls

> Yet another roundtrip that makes no sense. A flush might be good, except
> it is the main loop's job to flush.

Signed-off-by: Nobuhiko Tanibata <NOBUHIKO_TANIBATA@xddp.denso.co.jp>
clients: ivi-shell-user-interface.c,Remove unnecessary function calls

> It does not matter if we bind only wl_shm or any number of other global
> interfaces too, they all will be covered by the same two roundtrips.
> The mistake the demos used to do is to call dispatch instead of one of
> the roundtrips, IIRC.
> For a truly correct solution, you do what weston-info.c does wrt.
> roundtrips, but the two is enough here.

Signed-off-by: Nobuhiko Tanibata <NOBUHIKO_TANIBATA@xddp.denso.co.jp>
clients: simple-egl.c, whitespace clean up

> Why this change? Broken indentation.

Signed-off-by: Nobuhiko Tanibata <NOBUHIKO_TANIBATA@xddp.denso.co.jp>
clients: simple-egl.c,Rename variable name from fullscreen into maximized.

Signed-off-by: Nobuhiko Tanibata <NOBUHIKO_TANIBATA@xddp.denso.co.jp>