Explicitly specify -rfakeroot to dpkg-buildpackage, since that is only the default in relatively new versions.

Review URL: http://codereview.chromium.org/155319

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@20322 0039d316-1c4b-4281-b951-d872f2087c98

o3d/installer/linux/build.scons

@@ -116,7 +116,7 @@ if subprocess.Popen(["which", "dpkg-buildpackage"],
     env.Command(targets, None,
         """dir=$OBJ_ROOT/installer/linux/""" + deb_build_tree + """ && \
            cd $$dir && \
-           dpkg-buildpackage -b -uc -aamd64 -D && \
+           dpkg-buildpackage -b -uc -aamd64 -D -rfakeroot && \
            cd $$OLDPWD && \
            mv $$dir/../""" + package_file_name + """.deb \
                $$(dirname $TARGET) && \