Update graphics/libraw to version 0.15.4_1
Update net-mgmt/p5-SNMP-Info to version 3.18
Update graphics/colord to version 1.0.1_2
Tweak print/ghostscript7 version 7.07_29
Update mail/ezmlm-idx to version 7.1.1_2
Tweak graphics/poppler-glib version 0.24.5_1
Update net/asterisk to version 1.8.28.2_2