Log Message:
patchelf: update to 0.18.0.

- Add options to print, clear and set executable stack state
- Modernizations and strictness improvements
- Add feature to rename dynamic symbols
- Adjust roundUp for 0 as input
- Avoid overlapping program header table with section header table
- Other switches might set changed as true. Use extraStrings size
- Use the largest segment alignment for libraries requiring non-standard
  alignments
- Add one extra page to avoid overlapping with next page if its rounded...
- Add zsh completion
- Do not let modifyRPath taint shared strings in strtab
- Resize segment mapping rewritten sections if needed