French doc update: fix startup code example

Signed-off-by: Francis Tisserant <tissf@free.fr>
axis -add ability to set default spindle speed

most spindle drives will not start the spindle at the default 1 rpm.
now one can specify the starting rpmin the ini file.
Note this is not the minimum rpm.

Signed-off-by: Chris Morley <chrisinnanaimo@hotmail.com>
Merge remote-tracking branch 'origin/v2.5_branch' into 2.6

Conflicts:
	docs/src/config/ini_config_fr.txt