Merge pull request #10 from olerem/buildfixes

Build fixes - remove unused variables; add a pre-commit hook for people who wish to use it!

Thanks!
build fix: use adf_os_mem_set instead of memset

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
build fix: stbcsupport used only with MAGPIE_MERLIN

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
build fix: add missing type converter ATH_NODE_TARGET

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
build fix: pSib used only with MAGPIE_MERLIN

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>