gsl: add upstream patch to resolve race condition in testsuite, allow parallel testsuite.

Change-Id: I1cc6c37fd6c9d9095590eca5815c2bc2efcb13fb
use export_exlib_phases

Change-Id: Id63419a2582f68ea1866a9ff2d31e55bbfd8932c
gmm: silly upstream silently changes release tarballs to fix reported testsuite bug, breaks testsuite again. Fixed and reported

Change-Id: Ic91678a930cc9f537b9ef58d9b48c5ea1992c83f
gmm: silly upstream silently changes release tarballs again, but fixes the bug this time.

Change-Id: Idb61565e61e5c616a514655e56e5d53a1d654454
sci-libs/OpenBLAS: Bump to 0.2.11

Change-Id: I63dd6222260f244109404ae906397818b4c4c0fc
Version bump to gnuplot-4.6.6