Revert "e1000e: fix heap overflow in e1000_set_eeprom"

This reverts commit ce8829d3 which is
commit 90fb7db4 upstream.

It breaks the Android kernel build and can be brought back in the future
in an safe way if it is really needed.

Bug: 161946584
Change-Id: If032a8a05a75636df5400a494f08916e1b7e5e34
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>