fix build error caused on specific compiler

fix build error caused on specific compiler

After I modified the constructor of OCResourceRequest to resolve build warning,
(https://gerrit.iotivity.org/gerrit/#/c/10887/)
some compiler cause compile error. So I fixed it.

Change-Id: Iaa96a574750dde7da1972cfea412df5c36b566f7
Signed-off-by: Jaewook Jung <jw0213.jung@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/10933
Reviewed-by: Hyuna Jo <hyuna0213.jo@samsung.com>
Reviewed-by: jihwan seo <jihwan.seo@samsung.com>
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Ashok Babu Channa <ashok.channa@samsung.com>