[fpc-devel] fixes of the mips code

[Fuxin Zhang]

> Hi,
>
>   Based on trunk r21549, I have uploaded all my patches to my branch,
> please help to review and merge if possible.
>
> svn log --stop-on-copy
> http://svn.freepascal.org/svn/fpc/branches/foxsen/mips ：
>
> ------------------------------------------------------------------------
> r21564 | foxsen | 2012-06-09 17:01:14 +0800 (六, 2012-06-09) | 2 行
>
> mips C_alignment is incorrect, hack for now
This one is wrong, correct fix should be:
------------------------------------------------------------------------
r21565 | foxsen | 2012-06-09 17:28:32 +0800 (六, 2012-06-09) | 3 行

revert incorrect fix for C_alignment at revision 21564
set proper record alignments in i_linux.pas instead