propacc.cxx include limits.h for USHRT_MAX.
propacc.cxx include limits.h for USHRT_MAX.

Don't depend on accidental definition depending on the version of boost used.

Change-Id: Ib26afdde895411bdf827e1af21e490b59ef7f2d5
Reviewed-on: https://gerrit.libreoffice.org/4111
Reviewed-by: David Tardon <120ec0d1a1a64b2795847ed1f99512646e9f2768@redhat.com>
Tested-by: David Tardon <120ec0d1a1a64b2795847ed1f99512646e9f2768@redhat.com>

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core