r21840 - gnucash/trunk/src/engine - Add dependency on qofbook.h for swig generated file.

[Christian Stimming]

Author: cstim
Date: 2012-01-10 16:34:56 -0500 (Tue, 10 Jan 2012)
New Revision: 21840
Trac: http://svn.gnucash.org/trac/changeset/21840

Modified:
   gnucash/trunk/src/engine/Makefile.am
Log:
Add dependency on qofbook.h for swig generated file.

Otherwise the old generated file complains about a missing declaration
from r21832.