arch/sim: Guard frame buffer related setting in SIM_X11FB

[xiaoxiang781216]

Summary

and remove SIM_VNCSERVER

Impact

sim x11 fb

Testing

ci

[pkarashchenko]

So flock issue is still reported.

[xiaoxiang781216]

So flock issue is still reported.

no, this patch is pushed before flock patch get merged.

[xiaoxiang781216]

rebase the latest master.

[pkarashchenko]

Please fix

 /usr/bin/ld: nuttx.rel: in function `nx_server':
nxmu_start.c:(.text.nx_server+0x25): undefined reference to `up_fbinitialize'
/usr/bin/ld: nxmu_start.c:(.text.nx_server+0x33): undefined reference to `up_fbgetvplane'
/usr/bin/ld: nuttx.rel: in function `fb_register':
(.text.fb_register+0x41): undefined reference to `up_fbinitialize'
/usr/bin/ld: (.text.fb_register+0x59): undefined reference to `up_fbgetvplane'
collect2: error: ld returned 1 exit status
make[1]: *** [Makefile:372: nuttx] Error 1
make: *** [tools/Unix.mk:537: nuttx] Error 2
make: Target 'all' not remade because of errors.

[xiaoxiang781216]

Done.

[xiaoxiang781216]

@acassis this patch is too.