Compare instances, not UUIDs

[philips77]

IOS-BLE-Library/Sources/iOS-BLE-Library/Peripheral/Peripheral.swift

Line 347 in dbb8a25

let characteristicMatch = $0.0.uuid == characteristic.uuid

I don't know if it will work, but it may be better to compare characteristic instances, not UUIDs.

[philips77]

Applies to all characteristcs, services and descriptors. Perhaps.