ibutils-ui-1.5.7.0.2-160000.3.2

- Use %patch -P N instead of deprecated %patchN.

- Unify changelog with SLE15

- Trim old rpm constructs.
- Update descriptions.

- Hardening: Link ibis executable with -pie (bsc#1184123).
  - Added ibutils-ibis-PIE.patch

- Add ibis-drop-multiple-definition-of-IbisObj.patch to fix compilation with GCC10

- Unify changelog with SLE12

- Fix older changelog entry that silently added a patch
- Use %license for COPYING

- Switch to multibuild system
- Remove empty lines from ibutils-ui description (bsc#1092319)

- Add ibutils-fix-build-dependency.patch to fix compilation
  with -j1 (bsc#1102911)

- Move ibdm and ibis library directories to libibdm1 package (bsc#1092166)