char: move RANDOM_TRUST_CPU & RANDOM_TRUST_BOOTLOADER into the Character devices menu

Include RANDOM_TRUST_CPU and RANDOM_TRUST_BOOTLOADER inside the
"Character devices" menu so that they are listed (presented)
with other Character devices.

Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Hsin-Yi Wang <hsinyi@chromium.org>
Cc: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/20210816000531.17934-1-rdunlap@infradead.org


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>