Add dissection for PROFINET PROFIsafe packets

This issue was migrated from bug 12216 in our old bug tracker.

Original bug information:

Reporter: fix…@‍bos…
Status: RESOLVED FIXED
Product: Wireshark
Component: Dissection engine (libwireshark)
OS: All
Platform: All
Version: 2.1.x (Experimental)

Attachments:

Wireshark_Community_Capture.pcap: Capture for new profinet
my_rtc1_MalformedPacketError.pcap: Malformed Packet Error
my_rtc1_rtc3_MalformedPacketError.pcap: Malformed Packet Error 2
ioc_iod1_2_mrp_rtc3_with_cr.pcap: ioc_iod1_2_mrp_rtc3_with_cr.pcap
ioc_iod1_2_mrp_rtc3_with_rr_otherRing.pcap: ioc_iod1_2_mrp_rtc3_with_rr_otherRing
rtc1_dynamicconfig.pcap: rtc1_dynamicconfig
rtc1_rtc3_nodfp.pcap: rtc1_rtc3_nodfp
rtc1_shared_device.pcap: rtc1_shared_device
rtc3_with_dfp.pcap: rtc3_with_dfp
IEPBLink_MultiDeviceTest.pcap: IEPBLink_MultiDeviceTest.pcap
Wireshark_Community_Capture.pcap: Wireshark Community Capture