[libqb] [ClusterLabs/libqb] 2dd75d: build: Correctly generate spec file's date

[Chrissie Caulfield]

  Branch: refs/heads/master
  Home:   https://github.com/ClusterLabs/libqb
  Commit: 2dd75dee249d8c112eda05e50082adda8a8e26e0
     
https://github.com/ClusterLabs/libqb/commit/2dd75dee249d8c112eda05e50082a...
  Author: Christine Caulfield <ccaulfie(a)redhat.com&gt;
  Date:   2016-01-19 (Tue, 19 Jan 2016)

  Changed paths:
    M Makefile.am

  Log Message:
  -----------
  build: Correctly generate spec file's date

LC_ALL=C was outside of the shell environment so the date
was incorrect in the spec file if the system default language was not
C or English.

Signed-off-by: Christine Caulfield <ccaulfie(a)redhat.com&gt;