callgrind_control: be strict on parsing options

Get rid of "-v" as short form of "--version".
Also, help text for dumps/instrumentation shows only the long
versions now. However, '-i on' or '-d dump now!' is still possible.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@10754 a5019735-40e9-0310-863c-91ae7b9d1cf9
2 files changed