quantum-espresso-5.1.2-bp152.3.31

- Two new patches to build ppc64/ppc64le archi
  (not yet upstream)
  quantum_espresso_add_ppc64le_archi_to_configure.patch
  quantum_espresso_do_not_set_xlf_for_powerpc.patch

- Update to version 5.2.1
  * No changelog available
- Use download Url as source
- Remove espresso-5.0.2-no-return-in-nonvoid-function.patch; fixed
  on upstream release
- Update espresso-5.0.2-implicit-pointer-decl.patch >
  espresso-implicit-pointer-decl.patch
- Add xspectra-5.2.1.tar.gz; needed to build package
- TODO file doesn't exist anymore
- Copy README into the package

- Fix finging of duplicate files in documentation

- Rename package to quantum-espresso to avoid conflict with espresso

- first package
- Fix GCC warnings
  * espresso-5.0.2-implicit-pointer-decl.patch
  * espresso-5.0.2-no-return-in-nonvoid-function.patch