linux-qi-ben-nanonote_3.12: fix bb warning
linux-qi-ben-nanonote_3.12: fix bb warning

Adapt after oe-core changes:
 6c8c899: Add support for multiple kernel packages

Fixes following WARNING:
 /oe/meta-handheld/recipes-kernel/linux/linux-qi-ben-nanonote_3.12.bb:
 Variable key FILES_${KERNEL_PACKAGE_NAME}-image ()
 replaces original key FILES_kernel-image (/boot/uImage*)

Signed-off-by: Andrea Adami <58a22b0beb8ec13ae546a060c8b4c576f22f6153@gmail.com>

bluelightning/meta-handheld,bluelightning/meta-handheld