tdf#122924 wrong link in colibre links.txt

Change-Id: I322657823888d33e8dceb63d95251bde54227da9
Reviewed-on: https://gerrit.libreoffice.org/70435
Tested-by: Jenkins
Reviewed-by: andreas_kainz <kainz.a@gmail.com>

icon-themes/colibre/links.txt

@@ -1622,7 +1622,6 @@ svx/res/symphony/rotate_left.png cmd/sc_rotateleft.png
 svx/res/symphony/rotate_right.png cmd/sc_rotateright.png
 svx/res/symphony/sch_backgroundcolor.png cmd/sc_backgroundcolor.png
 svx/res/symphony/spacing3.png cmd/sc_spacepara1.png
-svx/res/symphony/last_custom_common_grey.png cmd/last_custom_common_grey.png
 svx/res/symphony/last_custom_common.png cmd/last_custom_common.png
 
 # sw