patchelf: Update to version 0.18.0

patchelf: Update to version 0.18.0

- IPFire-3.x
- Update from version 0.17.2 to 0.18.0
- Changelog
    0.18.0
	    Add options to print, clear and set executable stack state by @cgzones
	     in #456
	    Modernizations and strictness improvements by @cgzones in #464
	    Add feature to rename dynamic symbols by @brenoguim in #459
	    Adjust roundUp for 0 as input by @cgzones in #466
	    Avoid overlapping program header table with section header table #457 by
	     @brenoguim in #460
	    Other switches might set changed as true. Use extraStrings size. #416 by
	     @brenoguim in #473
	    Use the largest segment alignment for libraries requiring non-standard
	     alignments #474 by @brenoguim in #475
	    Add one extra page to avoid overlapping with next page if its rounded…
	     by @brenoguim in #469
	    Add zsh completion by @Freed-Wu in #490
	    Do not let modifyRPath taint shared strings in strtab. Fix #315 by
	     @brenoguim in #481
	    Resize segment mapping rewritten sections if needed #482 by @brenoguim
	     in #485

Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>