2020-07-22  Vincent Mihalkovic  <vmihalko@redhat.com>

	* elf/Makefile: added argv0 test case, Modified.
	* elf/rtld.c: added --argv0 option, Modified.
	* elf/argv0test.c: test case, New file.
	* elf/tst-rtld-argv0.sh: test case, New file.