e2fsprogs: fails to build with LTO support on gcc-4.9

Signed-off-by: Stephan Raue <stephan@openelec.tv>
gcc: update to gcc-4.9.0

Signed-off-by: Stephan Raue <stephan@openelec.tv>
flac: build with lto
elfutils: build with lto
glib: build with lto
openssh: build with lto
wpa_supplicant: build with lto
pciutils: build with lto