gas: Update expected outputs of "readelf -wL"

gas: Update expected outputs of "readelf -wL"

Update expected outputs of "readelf -wL" for

commit 17f6ade235fc96b4e572b5251b344d426c5f1cd5
Author: John Darrington <john@darrington.wattle.id.au>
Date:   Wed Sep 19 19:56:29 2018 +0200

    binutils --dwarf=decodedline: Add display of is_stmt flag

which adds display of is_stmt flag.

	PR binutils/23695
	* testsuite/gas/elf/dwarf2-11.d: Update expected outputs of
	"readelf -wL".
	* testsuite/gas/elf/dwarf2-12.d: Likewise.
	* testsuite/gas/elf/dwarf2-13.d: Likewise.
	* testsuite/gas/elf/dwarf2-14.d: Likewise.
	* testsuite/gas/elf/dwarf2-15.d: Likewise.
	* testsuite/gas/elf/dwarf2-16.d: Likewise.
	* testsuite/gas/elf/dwarf2-17.d: Likewise.
	* testsuite/gas/elf/dwarf2-18.d: Likewise.
	* testsuite/gas/elf/dwarf2-5.d: Likewise.
	* testsuite/gas/elf/dwarf2-6.d: Likewise.
	* testsuite/gas/elf/dwarf2-7.d: Likewise.