cad/gmsh, cad/gmsh-occ: update to version 2.14.0

• Add libopenblas.so:math/openblas to OCC_LIB_DEPENDS
• Add USE_OCC= gnome=cairo
• Remove patch for taucs cmake configuration. It is now incorporated

upstream.

Approved by: swills (mentor)
Differential Revision: https://reviews.freebsd.org/D8229