Comment 0 for bug 1329713

When build a package using
```
$ dpkg-buildpackage -rfakeroot -b
```
the build flags as determined by
```
$ dpkg-buildflags
```
are not added to the environment. The bug is present in trusty, and was not present in precise.

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: dpkg-dev 1.17.5ubuntu5.3
ProcVersionSignature: Ubuntu 3.13.0-29.53-generic 3.13.11.2
Uname: Linux 3.13.0-29-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.14.1-0ubuntu3.2
Architecture: amd64
CurrentDesktop: GNOME
Date: Fri Jun 13 12:26:08 2014
InstallationDate: Installed on 2013-11-15 (209 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
PackageArchitecture: all
SourcePackage: dpkg
UpgradeStatus: Upgraded to trusty on 2014-04-17 (56 days ago)