doc: generalize description of the bash nature of PKGBUILD functions

Currently this is scoped to the build() function, which is simply wrong
as it equally applies to any function. Simply moving the paragraphs up
to the main manpage section makes this clear.

Signed-off-by: Eli Schwartz <eschwartz@archlinux.org>
Signed-off-by: Allan McRae <allan@archlinux.org>

0 files changed, 0 insertions, 0 deletions