Reverse dependencies for gd2-ffij

Latest version of the following gems require gd2-ffij

Gem	Version	Date	Downloads
rchart +59.8 Thousand Downloads	`2.0.9` July 23, 2012	July 23, 2012	59.8 Thousand
seep +7.91 Thousand Downloads	`0.1.0` December 27, 2011	December 27, 2011	7.91 Thousand
ansi_art +6.66 Thousand Downloads	`0.0.1` August 29, 2011	August 29, 2011	6.66 Thousand
kamishibai +2.94 Thousand Downloads	`0.6.2` August 16, 2018	August 16, 2018	2.94 Thousand
co-kamishibai +2.7 Thousand Downloads	`0.9.4` November 02, 2018	November 02, 2018	2.7 Thousand