Revert VS ABI version bump

Author: xzyfer

res/resource.rc

@@ -20,12 +20,12 @@ BEGIN
     BEGIN
       VALUE "CompanyName", "Sass Open Source Foundation"
       VALUE "FileDescription", "A C/C++ implementation of a Sass compiler"
-      VALUE "FileVersion", "1.0.0.0"
+      VALUE "FileVersion", "0.9.0.0"
       VALUE "InternalName", "libsass"
       VALUE "LegalCopyright", "\251 2017 libsass.org"
       VALUE "OriginalFilename", "libsass.dll"
       VALUE "ProductName", "LibSass Library"
-      VALUE "ProductVersion", "1.0.0.0"
+      VALUE "ProductVersion", "0.9.0.0"
     END
   END
   BLOCK "VarFileInfo"