[WIP] Update LAPACK to 3.9.0 (#2353)

* Update make.inc entries for LAPACK 3.9.0

Reference-LAPACK PR 347 changed some variable names and relative paths

* Update LAPACK to 3.9.0

* Add new functions from LAPACK 3.9.0

* Add new functions from LAPACK 3.9.0

* Restore LOADER command 

as it makes it easier to specify pthread as needed

* Restore LOADER

* Restore EIG/LIN prefixes in cmdbase

* add binary path to lapack_testing.py call

* Restore OpenMP version check

* Restore OpenMP version check

* Restore fix for out-of-bounds array accesses

from #2096

lapack-netlib/SRC/chetri2.f

@@ -62,7 +62,7 @@
 *> \param[in,out] A
 *> \verbatim
 *>          A is COMPLEX array, dimension (LDA,N)
-*>          On entry, the NB diagonal matrix D and the multipliers
+*>          On entry, the block diagonal matrix D and the multipliers
 *>          used to obtain the factor U or L as computed by CHETRF.
 *>
 *>          On exit, if INFO = 0, the (symmetric) inverse of the original
@@ -82,7 +82,7 @@
 *> \param[in] IPIV
 *> \verbatim
 *>          IPIV is INTEGER array, dimension (N)
-*>          Details of the interchanges and the NB structure of D
+*>          Details of the interchanges and the block structure of D
 *>          as determined by CHETRF.
 *> \endverbatim
 *>