ENH: reduce dependencies for foamVersion.H

- have printBuildInfo output to std::ostream
- removed extraneous include "stdFoam.H"

ENH: revert to pre-processor defines for hard-coded paths (#1712)

- redundant information, but more robust at run-time without relying
  on initialization order

applications/test/foamVersion/Test-foamVersion.C

@@ -5,7 +5,7 @@
     \\  /    A nd           | www.openfoam.com
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
-    Copyright (C) 2018-2019 OpenCFD Ltd.
+    Copyright (C) 2018-2020 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -51,9 +51,8 @@ void testExtraction(const std::string& str)
 
 int main()
 {
-    Info
-        << "\nVersion information (function)" << nl;
-    foamVersion::printBuildInfo();
+    Info<< "\nVersion information (function)" << nl;
+    foamVersion::printBuildInfo(Info().stdStream());
 
     Info
         << "\nVersion information (macros)" << nl

applications/test/wmake1/newStub.C

@@ -8,6 +8,6 @@ namespace Foam
     void printTest()
     {
         Info<< nl;
-        foamVersion::printBuildInfo();
+        foamVersion::printBuildInfo(Info().stdStream());
     }
 }