crypto: geode-aes - fixed coding style warnings and error

fixed WARNING: Block comments should align the * on each line
fixed WARNINGs: Missing a blank line after declarations
fixed ERROR: space prohibited before that ',' (ctx:WxE)

Signed-off-by: Chris Gorman <chrisjohgorman@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>