Revert "Fix Windows version resources (git-for-windows#4092)"

This reverts commit be88dd9, reversing
changes made to 18da1d2.

Author: Zeze1184

git.rc

@@ -12,7 +12,6 @@ BEGIN
       VALUE "OriginalFilename", "git.exe\0"
       VALUE "ProductName", "Git\0"
       VALUE "ProductVersion", GIT_VERSION "\0"
-      VALUE "FileVersion", GIT_VERSION "\0"
     END
   END