openssl: drop openssl-1.0.2a-x32-asm.patch

openssl: drop openssl-1.0.2a-x32-asm.patch

The patch was applied in a completely incorrect spot (due to fuzz),
no one noticed or complained. Meanwhile upstream says the issue
has been resolved differently:
https://rt.openssl.org/Ticket/Display.html?id=3759&user=guest&pass=guest

(From OE-Core rev: 325e516b59e677dc8e2c5756589fa8037b3e9392)

Signed-off-by: Alexander Kanavin <alexander.kanavin@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>