x11-libs/tr: Bump to EAPI=5; respect CC

Package-Manager: portage-2.2.14
virtual/blacs: Bumpt to EAPI=5

Package-Manager: portage-2.2.14
virtual/cblas: Bumpt to EAPI=5

Package-Manager: portage-2.2.14
virtual/lapacke: Bumpt to EAPI=5

Package-Manager: portage-2.2.14
virtual/scalapack: Bumpt to EAPI=5

Package-Manager: portage-2.2.14
sys-cluster/blcr: Bump to EAPI=5; drop old

Package-Manager: portage-2.2.14
Move large patch to patch dir

Signed-off-by: Justin Lecher <jlec@gentoo.org>