Use licensing-info.txt in bin dir in the setup script

Improves consistency and hopefully reduces confusion.
We need it in the bin dir to have about box fully working after building
the project.

Author: rafalh

setup/setup.iss

@@ -43,7 +43,7 @@ Source: "{#BinDir}\DashEditor.dll"; DestDir: "{app}"; Flags: ignoreversion
 Source: "{#BinDir}\DashFaction.dll"; DestDir: "{app}"; Flags: ignoreversion
 Source: "{#BinDir}\d3d8to9.dll"; DestDir: "{app}"; Flags: ignoreversion
 Source: "{#BinDir}\dashfaction.vpp"; DestDir: "{app}"; Flags: ignoreversion
-Source: "{#SrcRootDir}\resources\licensing-info.txt"; DestDir: "{app}"; Flags: ignoreversion
+Source: "{#BinDir}\licensing-info.txt"; DestDir: "{app}"; Flags: ignoreversion
 Source: "{#SrcRootDir}\LICENSE.txt"; DestDir: "{app}"; Flags: ignoreversion
 Source: "{#SrcRootDir}\resources\RED.exe.manifest"; DestDir: "{code:GetGameDir}"; Flags: ignoreversion; Tasks: redvisualstyles
 ; RTPatch patches (extracted from official 1.20 patches)