[readelf] Fix end_seq entry in -wL. Specifically stop the display of a line number...

[readelf] Fix end_seq entry in -wL.  Specifically stop the display of a line number and is_statement/has-view fields for the End of Sequence operator, as these have no meaning.

binutils* dwarf.c (display_debug_lines_decoded): Don't emit meaningless
	information in the end_sequence row.
	* testsuite/binutils-all/dw5.W: Update.
	* testsuite/binutils-all/objdump.WL: Update.

gas	* testsuite/gas/elf/dwarf2-11.d: Update expected output from
	readelf's line table decoding.
	* 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/dwarf2-19.d: Likewise.
	* testsuite/gas/elf/dwarf2-5.d: Likewise.
	* testsuite/gas/elf/dwarf2-6.d: Likewise.
	* testsuite/gas/elf/dwarf2-7.d: Likewise.