FindLAPACKE picking up system lapack and blas

[raovgarimella]

When I try to find LAPACKE libraries using cinch's FindLAPACKE module on varan/barugon on the xlan, it is picking up the right lapacke library (as specified by the PC_LAPACKE_INCLUDE_DIRS and PC_LAPACKE_LIBRARY_DIRS) but it is picking up system versions of LAPACK and BLAS. This is causing warnings and undefined symbols.

[raovgarimella]

The issue is that the find_package(LAPACK) command is not forwarded the guidance we gave the FindLAPACKE.cmake file about where to find the appropriate files.

[junghans]

As always, pull requests are welcome!