Revert "ethtool: add support to disable WOL for broken drivers, add 'e1000e' as broken driver"

This reverts commit c025763aac18c2b420609512d9be481710b0f525.
linux: update to linux-3.15-rc8

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

Conflicts:
	packages/linux/package.mk
gettext: update to gettext-0.19

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