[Buildroot] [PATCH 1/2] docs/manual/br2-external: remove superfluous leading tabs in code blocks

[Peter Korsgaard]

>>>>> "Yann" == Yann E MORIN <yann.morin.1998 at free.fr> writes:

 > They are not needed, and other code blocks in the same file are not
 > indented either.

 > Remove those leading spaces, so all our code blocks look the same.

Committed with the description fixed up (it is a leading space, not a
<tab>), thanks.

-- 
Bye, Peter Korsgaard