MIPS: Remove check for CONFIG_CAVIUM_REPORT_SINGLE_BIT_ECC

A check for CONFIG_CAVIUM_REPORT_SINGLE_BIT_ECC was added in v2.6.29,
but without the related Kconfig symbol. Remove this check.

Also remove the test for an "ecc_verbose" kernel parameter. It is
undocumented and has no effect anyway.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/6955/


Signed-off-by: Ralf Baechle <ralf@linux-mips.org>