[FASTFAT]
Fail, if we try to overwrite an eixting read-only file.

git-svn-id: svn://svn.reactos.org/reactos/trunk@61260 97493ccd-5924-5043-b1f5-66cb403b36ce
[FASTFAT]
Fix coding style and indentation in remaining files. No code changes!

git-svn-id: svn://svn.reactos.org/reactos/trunk@61261 97493ccd-5924-5043-b1f5-66cb403b36ce
Update FreeLdr linker script file. Remove unused files.

git-svn-id: svn://svn.reactos.org/reactos/trunk@61262 97493ccd-5924-5043-b1f5-66cb403b36ce