[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/TESTING/EIG/dchkst2stg.f

@@ -187,7 +187,7 @@
 *>                                              DSTEMR('V', 'I')
 *>
 *> Tests 29 through 34 are disable at present because DSTEMR
-*> does not handle partial specturm requests.
+*> does not handle partial spectrum requests.
 *>
 *> (29)    | S - Z D Z' | / ( |S| n ulp )    DSTEMR('V', 'I')
 *>