underquoting issue in pkg.m4 with autoconf-2.66+

[Tollef Fog Heen]

]] Adam Mercer 

| This appears to be underquoting issue in pkg.m4 that autoconf-2.66+ is
| exposing. The attached patch, which was proposed by Ralf Wildenhues
| (on the autoconf mailing list) fixes this for me.

Thanks, fixed in commit 2b86e9b4664fd43622e2cd5ab47713a818758970

-- 
Tollef Fog Heen
UNIX is user friendly, it's just picky about who its friends are