clients: simple-egl,whitespace clean up

> Why these changes?

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

> Instead of reindenting everything, just do
> at the top. c

Signed-off-by: Nobuhiko Tanibata <NOBUHIKO_TANIBATA@xddp.denso.co.jp>
clients: simple-egl,Separate a messy function to two functions.

Signed-off-by: Nobuhiko Tanibata <NOBUHIKO_TANIBATA@xddp.denso.co.jp>
clients: ivi-shell-user-interface,Change appropriate function name

> You call it createWLContext, but what it actually does is create one
> wlsurface and one wlbuffer.

Signed-off-by: Nobuhiko Tanibata <NOBUHIKO_TANIBATA@xddp.denso.co.jp>
clients: ivi-shell-user-interface,Delete wl_display_roundtrip in function of WLSurface creation

> Why a roundtrip here, isn't the flush enough? Well, this is a strange
> place for a flush, too.
> Looks like you just leak everything that gets created through this
> function. No, wait, maybe you don't? I don't know, all the naming here
> makes me dizzy. I'd expect a "context" here is basically a singleton,
> since we have no need multiple contexts, but maybe here it actually
> means a window?

Signed-off-by: Nobuhiko Tanibata <NOBUHIKO_TANIBATA@xddp.denso.co.jp>
hmi-controller: hmi-controller, Set handler to destroy-listener.

> Ok, but do you actually set hmictrl->destroylistener.notify somewhere? I
> can't find it, and if it is not set, you should be getting a crash
> during weston shutdown.

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

> Broken indentation

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