cwm: Declare additional dependencies instead of relying on build hax

We want to include a suite of tools and symlinks with recovery.  This
was previously done with a hack in build/core/Makefile.  That is rather
unorthodox.  Instead, use LOCAL_ADDITIONAL_DEPENDENCIES to declare the
things we want to include.

See also http://review.cyanogenmod.org/74244

Change-Id: Ib054f2bc8aa85cb3df9cbeba3f457ea74dd3ed98
Merge branch 'cm-11.0' into kk_mkt
Merge remote-tracking branch 'mokee/kk_mkt' into HEAD

Change-Id: Iabad2877f06e3aecff44ba3d3f3d0313e38acc34