Merge pull request #1 from MentorEmbedded/master

Resync with parent repo
Remove obsolete core/recipes-kernel/lttng fixes

Using CSL_VER_MAIN = "2014.05-2014032705" or later allows us to remove
several patches that worked around ARM specific toolchain issues that
are now resolved in newer versions of sourcery-codebench toolchains.
Merge pull request #24 from pwoegere/master

Removal of obsolete workarounds no longer needed