Warnings when compiling the library

[GerbenAbbink]

FYI

When i compile OmniThreadLibrary i get the following warnings (Delphi 10.2.2):

[dcc32 Hint] DSiWin32.pas(6132): H2077 Value assigned to 'DSiAllocateHWnd' never used
[dcc32 Warning] GpStuff.pas(1145): W1002 Symbol 'DebugHook' is specific to a platform
[dcc32 Warning] OtlSync.pas(1932): W1002 Symbol 'Win32Check' is specific to a platform
[dcc32 Warning] DetailedRTTI.pas(158): W1024 Combining signed and unsigned types - widened both operands