Bug#854715: remove spurious lines from grub-install [patch]

[積丹尼 Dan Jacobson]

Package: grub2-common
Version: 2.02~beta3-4
Severity: minor
File: /usr/share/man/man8/grub-install.8.gz
X-Debbugs-Cc: address@hidden, address@hidden

Dear Debian, this is repeated,

$ /usr/sbin/grub-install --help | grep -n Usage
1:Usage: grub-install [OPTION...] [OPTION] [INSTALL_DEVICE]
51:      Usage: grub-install [OPTION...] [OPTION] [INSTALL_DEVICE]

etc. See https://lists.gnu.org/archive/html/bug-grub/2017-02/msg00012.html

>>>>> "AB" == Andrei Borzenkov <address@hidden> writes:
AB> Please report it to Debian unless you can reproduce it with clean
AB> upstream build.

OK.