[Buildroot] [PATCH with ACK/SOBs 1/2] docs: fix $(PKG)_SITE_METHOD names (UPPER CASE => lower case)

[Peter Korsgaard]

>>>>> "Bjørn" == Bjørn Forsman <bjorn.forsman at gmail.com> writes:

 Bjørn> Currently, the documentation says $(PKG)_SITE_METHOD should have
 Bjørn> upper case names such as SVN or GIT, but the implementation only
 Bjørn> accepts lower case svn or git. This fixes the documentation.

Committed both, thanks.

-- 
Bye, Peter Korsgaard