This reverts commit e2f3034f6e.
The report of current access technologies is supposed to give which is the
*current* access technology being active. We allow reporting more than one for
the cases where several access technologies are given simultaneously (e.g.
cdma1x + evdo + lte). For example, we shouldn't be giving 4 different
technologies like "umts, hsdpa, hsupa, hspa" when the modem reports
"3G-HSDPA-HSUPA". Just giving HSPA in that case is enough and more accurate.