QBluetoothServiceDiscoveryAgent - cleanup (OS X)

Use Q_FUNC_INFO in asserts/messages.

Change-Id: I2d9429cff0b1cd5d28a04fe50328289a891d04f5
Reviewed-by: Alex Blasche <alexander.blasche@theqtcompany.com>
QBluetoothServiceInfo - cleanup (OS X)

Use Q_FUNC_INFO in asserts/messages.

Change-Id: Ie766016a36c3cc47d4561a74ed8bf179357a19df
Reviewed-by: Alex Blasche <alexander.blasche@theqtcompany.com>
QBluetoothSocket - cleanup (OS X)

Use Q_FUNC_INFO instead of handwritten 'signatures' in asserts/messages.

Change-Id: I639b4293b86120ddc260d3c9e85fd50340afbf60
Reviewed-by: Alex Blasche <alexander.blasche@theqtcompany.com>
QBluetoothServer - cleanup (OS X)

Use Q_FUNC_INFO in asserts/messages.

Change-Id: Ic8659a8e2ea427a53ba4d1308ab9f2e7b6fbf939
Reviewed-by: Alex Blasche <alexander.blasche@theqtcompany.com>