* device/lib/gbz80/asm_strings.s,

* device/lib/gbz80/asm_strings.s,
* device/lib/gbz80/crt0_rle.s,
* device/lib/gbz80/div.s,
* device/lib/gbz80/mul.s,
* device/lib/gbz80/shift.s,
* device/lib/z80/asm_strings.s,
* device/lib/z80/crt0_rle.s,
* device/lib/z80/div.s,
* device/lib/z80/mul.s,
* device/lib/z80/shift.s: changed to all lower case menmonics except the
  flags which are all upper case

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@4325 4a8a32a2-be11-0410-ad9d-d568d2c75423