[california] Enable Unity build in Debian packaging: Refs bug #730487

[Jim Nelson <jnelson src gnome org>]

commit f09ec1dd60ff8ca28ee97ddcfe3e9dbf1f9a45e1
Author: Jim Nelson <jim yorba org>
Date:   Tue May 20 19:12:41 2014 -0700

    Enable Unity build in Debian packaging: Refs bug #730487
    
    Specifically for Daily Build PPA, but also for adding to stable PPA
    as well.

 debian/rules |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/debian/rules b/debian/rules
index 4829db0..bcebc32 100755
--- a/debian/rules
+++ b/debian/rules
@@ -13,5 +13,5 @@
        dh $@ --parallel
 
 override_dh_auto_configure:
-       ./autogen.sh --prefix=/usr
+       ./autogen.sh --prefix=/usr --enable-unity