bld-chain fix from Nelson
authorSteve Youngs <steve@sxemacs.org>
Sun, 20 Jan 2013 06:59:34 +0000 (16:59 +1000)
committerSteve Youngs <steve@sxemacs.org>
Sun, 20 Jan 2013 06:59:34 +0000 (16:59 +1000)
* merges:
  Only include ent-mpfr.h if HAVE_MPFR to fix build when mpfr is not available


Trivial merge