So far all devtool and recipetool plugins were expected
to have plugin_init function. This function is empty in
most of plugins as they don't require initialisation.
Making plugin_init optional would allow not having empty
plugin_init in every plugin.
(From OE-Core rev: b99640c89f067866b264f4ee4030fae4c2f338c0)
Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
9485888656