fix multi-byte entries in Operator Profile capability loops
(this problem showed up in an APDU with two 16bit application ids)

Change-Id: Ie4842181b19db984a693534144fac5e91b217b34
Reviewed-on: https://code.wireshark.org/review/3358
Reviewed-by: Martin Kaiser <wireshark@kaiser.cx>
Tested-by: Martin Kaiser <wireshark@kaiser.cx>
(cherry picked from commit b5f4cb5c33a0592f8debfe24311f0fccbd167e97)
Reviewed-on: https://code.wireshark.org/review/3360