readline: fix build if ncurses headers are not found for various reasons

Signed-off-by: Stephan Raue <stephan@openelec.tv>
parted:init: fix build

Signed-off-by: Stephan Raue <stephan@openelec.tv>
config/functions: unset $CPP if set on host OS

Signed-off-by: Stephan Raue <stephan@openelec.tv>
Revert "readline: fix build if ncurses headers are not found for various reasons"

This reverts commit 70016a4c239c3d9b7325c98f01e3f97dce49bfbd.
Revert "llvm: dont check for gcc version when building hosttools, this should fix #3492"

This reverts commit 14d7610b72e1f54bc72fc3388cbe6ca71029c7e2.
projects/RPi/patches/linux: update RPi support patch

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xtrans: update to xtrans-1.3.5

Signed-off-by: Stephan Raue <stephan@openelec.tv>
ncurses: build statically

Signed-off-by: Stephan Raue <stephan@openelec.tv>
readline: build statically

Signed-off-by: Stephan Raue <stephan@openelec.tv>
bluez: fix build with statically build ncurses/readline

Signed-off-by: Stephan Raue <stephan@openelec.tv>
connman: fix build with statically build ncurses/readline

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xbmc: update to xbmc-14-021933e

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xbmc-addon-xvdr: update to xbmc-addon-xvdr-a372421

Signed-off-by: Stephan Raue <stephan@openelec.tv>