remove check_project() (always set variables)

in lbmk, we call check_project() to set variables
such as projectname, version, version date

this is unnecessary, because all main scripts use
this functionality anyway

do it by default

Signed-off-by: Leah Rowe <leah@libreboot.org>

script/trees

@@ -37,7 +37,6 @@ main()
 	cfgsdir="config/${project}"
 
 	remkdir "${tmpgit%/*}"
-	check_project
 
 	_cmd="build_projects"
 	[ -f "config/${project}/build.list" ] && _cmd="build_targets"