Auto merge of #4711 - alexcrichton:fix-dep-info, r=matklad
authorbors <bors@rust-lang.org>
Sun, 12 Nov 2017 17:56:05 +0000 (17:56 +0000)
committerbors <bors@rust-lang.org>
Sun, 12 Nov 2017 17:56:05 +0000 (17:56 +0000)
Fix dep info showing up with a build script

Cargo would erroneously bail out early and accidentally forget to emit a
dep info file if any dependency used a build script, so this fixes that!


Trivial merge