doc: zephyr.doxyfile.in: remove obsolete variable

From Doxygen 1.9.1 when running 'make htmldocs':

warning: Tag 'COLS_IN_ALPHA_INDEX' at line 1028 of file
'/tmp/tmpkbj62jo0' has become obsolete.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
This commit is contained in:
Martí Bolívar 2021-05-27 13:23:29 -07:00 committed by Kumar Gala
parent 6d99e952cd
commit 69ce55a78d

View file

@ -1021,13 +1021,6 @@ VERBATIM_HEADERS = YES
ALPHABETICAL_INDEX = YES
# The COLS_IN_ALPHA_INDEX tag can be used to specify the number of columns in
# which the alphabetical index list will be split.
# Minimum value: 1, maximum value: 20, default value: 5.
# This tag requires that the tag ALPHABETICAL_INDEX is set to YES.
COLS_IN_ALPHA_INDEX = 2
# In case all classes in a project start with a common prefix, all classes will
# be put under the same header in the alphabetical index. The IGNORE_PREFIX tag
# can be used to specify a prefix (or a list of prefixes) that should be ignored