libmikmod: Fix build with texinfo-5

:Release Notes:
Instead of backporting whole libmikmod upgrade from:
http://git.openembedded.org/meta-openembedded/commit/?id=636ce2e82daff0751a366f30bd2582a4be9a6aa7
import just the referenced patch for texinfo.

:Detailed Notes:

:Testing Performed:
Only build tested.

:QA Notes:
No change to image.

:Issues Addressed:
[ES-620] Fix current metadata to build correctly on 14.04 Ubuntu

Open-webOS-DCO-1.0-Signed-off-by: Martin Jansa <martin.jansa@lge.com>
Change-Id: I8e86a013fa9d7d55b23001716b3ffc8347430737
Reviewed-on: https://g2g.palm.com/5002
Reviewed-by: DCO Verification
Reviewed-by: Martin Jansa <Martin.Jansa@lge.com>
Tested-by: Martin Jansa <Martin.Jansa@lge.com>
Reviewed-by: Susan Montooth <susan.montooth@lge.com>