+ added sysutils.pp to the i8086-msdos rtl

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@24590 3ad0048d-3df7-0310-abae-a5850022a9f2
* size of TByteArray and TWordArray reduced by 1 on 16-bit CPUs to avoid 'structure too large' errors when compiling the sysutils unit

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@24591 3ad0048d-3df7-0310-abae-a5850022a9f2