projects/RPi/patches/linux: update RPi support patch

Signed-off-by: Stephan Raue <stephan@openelec.tv>
Revert "gcc: remove 'gcc:init' target"

This reverts commit 638b1f33ff673cc018188b2985eac8cc7fdbc613.
Revert "plymouth-lite: dont install 'gcc:init'"

This reverts commit 2e4af33c82ae806ce85ac3125eb888a5b22e39c2.
Revert "v86d: dont install 'gcc:init'"

This reverts commit 1a2597d61ba5d001778cf0f7d6e11f87d24147b6.
projects/RPi: switch to kernel 3.16

Signed-off-by: Stephan Raue <stephan@openelec.tv>
linux: remove kernel 3.15 support

Signed-off-by: Stephan Raue <stephan@openelec.tv>
config/version: set version to 4.1.3

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