Resolved simulator build failure issue.

Resolved simulator build failure issue.

Included a necessary header file(algorithm) to prevent build failures
when using boost version(1.46).

Change-Id: I4c6e9829d6b1a59f7c6f745551ef92ee6514df26
Signed-off-by: G S Senthil Kumar <senthil.gs@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/5873
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Madan Lanka <lanka.madan@samsung.com>
(cherry picked from commit 7d8d21aeb1cd01a7f8890a71f0fac97544afff81)
Reviewed-on: https://gerrit.iotivity.org/gerrit/7703
Reviewed-by: Uze Choi <uzchoi@samsung.com>