ldso/arm: Correct protected symbol resolution
ldso/arm: Correct protected symbol resolution

* Protected symbols should not be overridden with
  symbols from other modules.

Signed-off-by: Khem Raj <729d64b6f67515e258459a5f6d20ec88b2caf8df@gmail.com>

joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc