[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/slassq.f

@@ -60,7 +60,7 @@
 *>
 *> \param[in] X
 *> \verbatim
-*>          X is REAL array, dimension (N)
+*>          X is REAL array, dimension (1+(N-1)*INCX)
 *>          The vector for which a scaled sum of squares is computed.
 *>             x( i )  = X( 1 + ( i - 1 )*INCX ), 1 <= i <= n.
 *> \endverbatim