spawn-fcgi: needs mmu

Fixes
http://autobuild.buildroot.net/results/cb6605b223642e647981e697f17d89bb97e223a6/

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
dialog: needs mmu

Fixes
http://autobuild.buildroot.net/results/bfb968d611e8dea43c604726a3005c72a7d6ee28/

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
enlightenment: Alsa backend needs mixer support

Fixes http://autobuild.buildroot.net/results/3d6e35e3cda9428cc422b4f6203ba912bdc11faf/

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
linux-firmware: switch to http url

As recommended by Yegor Yefremov for f2fs-tools some firewalls might
restrict the git port and make life harder.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>