vectorscan-5.4.8-bp155.3.7

- Stop building machine-dependent binaries (boo#1100677)

- Remove unneeded BuildRequires on python

- Use GCC9 for Leap/SLE 15.x to fix build

- Update to 5.4.8:
  * New Vectorscan release, 5-10% faster than 5.4.7 on Arm,
    10-20% faster on Power.
  * CMake: Use non-deprecated method for finding python by @jth
    in #108
  * Optimize vectorscan for aarch64 by using shrn instruction by
    @danlark1 in #113
  * Fixed the PCRE download location by @pareenaverma in #116
  * Bugfix/hyperscan backport 202208 by @markos in #118
  * VSX optimizations by @markos in #119
  * when compiling with mingw64, use __mingw_aligned_malloc() and
    __mingw_aligned_free() by @liquidaty in #121
  * [NEON] simplify/optimize shift/align primitives by @markos
    in #123
  * Merge develop to master by @markos in #124
- Drop upstream patch:
  * vectorscan-add-missing-header.patch

- Add patch to add missing header:
  * vectorscan-add-missing-header.patch

- Update to 5.4.7:
  * Fix word boundary assertions under C++20 by @BigRedEye in #90
  * Fix all ASAN issues in vectorscan by @danlark1 in #93
  * change FAT_RUNTIME to a normal option so it can be set to off by @a16bitsysop in #94
  * Optimized and correct version of movemask128 for ARM by @danlark1 in #102

- Version 5.4.6