QR-Code-generator-1.5.0-bp152.1.3

- Drop not really needed patch:
  * 0001-Do-not-append-to-C-XX-FLAGS-but-just-set-them-if-not.patch
- Fix build on SLE12

- Add patches to make the stuff actually installable:
  * 0001-Do-not-append-to-C-XX-FLAGS-but-just-set-them-if-not.patch
  * 0002-Make-use-of-fPIC-parameter-when-building.patch
  * 0003-Generate-both-shared-and-static-libraries.patch
  * 0004-Create-install-targets-for-C-and-CPP.patch
  * 0005-Rename-cpp-library-to-qrcodegencpp-to-avoid-conflict.patch
  * cflags.patch

- Initial commit, needed by libreoffice 6.4