Add -Wdeclaration-after-statement to AST_DEVMODE

to detect declarations in the middle of a block.

Approved by: Russel, Kevin

The fallout will be fixed in separate commits.

I am doing this only on trunk only for the time being, because 1.4
still requires a bit more polishing to give a clean compile
(at least on FreeBSD).



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@72452 65c4cc65-6c06-0410-ace0-fbb531ad65f3