Staging: bcm: IPv6Protocol.c: coding style fix

Eighth patch in a series to fix coding style in IPv6Protocol.c
This patch removes some uneeded braces around single line if/for statements

Signed-off-by: Max Tottenham <mtottenh@gmail.com>
Acked-by: Kevin McKinney <klmckinney1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>