binutils-cross-canadian.inc: disable -werror like -cross does
The error this works around is:
cc1: warnings being treated as errors
gas/config/tc-arm.c: In function 'parse_operands':
gas/config/tc-arm.c:1876:27: error: 'firsttype$defined' may be used uninitialized in this function
gas/config/tc-arm.c:1876:27: error: 'firsttype$index' may be used uninitialized in this function
Ideally it should get fixed properly, but let's mimic binutils-cross for now
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>