#118 Incorrect call to GetProcAddress in AdTapi.pas

[Barry Andrews]

The code to get the Tapi LineSetStatusMessages and LineGetStatusMessages function pointers from the tapi32.dll is incorrectly appending the tapi call suffix 'A'

change code in AdTapi.Pas to
@tapiLineSetStatusMessages := GetProcAddress(TapiModule, 'lineSetStatusMessages');
@tapiLineGetStatusMessages := GetProcAddress(TapiModule, 'lineGetStatusMessages');

This was correct in the version 4.07 release of AsyncPro, must have been incorrectly added when starting on unicode support.