linux-yocto: Skipping QA check for 3.10 debug-files

For 3.10 kernel-dev subpackage, skip QA check.

Signed-off-by: Paul Butler <paul.butler@windriver.com>
lsi-image-small: Add support for lttng

- Adding support for lttng assume to also add python-core package
to IMAGE_INSTALL as long as lttng depends on it on run-time (RDEPENDS).
- Update defconfig for axm5500 3.10 kernel

Signed-off-by: Paul Butler <paul.butler@windriver.com>
linux-yocto: For 3.10 use PUBLIC GitHub repo

Changes SRC_URI for 3.10 Kernel to use public github repo instead of
private repo.

Signed-off-by: Paul Butler <paul.butler@windriver.com>
linux-yocto: For 3.4 use PUBLIC GitHub repo

- Changes SRC_URI for 3.4 Kernel to use public github repo instead of
   private repo.
- For 3.4 kernel-dev subpackage, skip QA check.
- For 3.4 kernel, update LINUX_VERSION from 3.4.69 to 3.4.82.

Signed-off-by: Paul Butler <paul.butler@windriver.com>