fix neon register alias case sensitivity

[Nathan Sidwell]

This patch of Julian's fixes neon register case sensitivity in the same way as 
for regular arm register aliases -- there's an equivalent hunk already in 
create_register_alias.

built & testd for arm-eabi, ok?

nathan
-- 
Nathan Sidwell    ::   http://www.codesourcery.com   ::         CodeSourcery

-------------- next part --------------
An embedded and charset-unspecified text was scrubbed...
Name: all.diff
URL: <https://sourceware.org/pipermail/binutils/attachments/20100826/2333933c/attachment.ksh>