Fix two "implicit function declarations
Fix two "implicit function declarations

service/easy-setup/enrollee/src/easysetup.c:182:9: warning: implicit declaration of function 'RegisterConnectRequestEventCallBack' [-Wimplicit-function-declaration]
service/notification/examples/linux/notificationprovider.c:99:14: warning: implicit declaration of function 'strcmp' [-Wimplicit-function-declaration]

Change-Id: I0e449b2834da90422f44e116c6ee91f241d6ec9e
Signed-off-by: Mats Wichmann <7a5e6f27299d2bbd9d04b59d9e8e4f8eab83d8cb@linux.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/18613
Reviewed-by: Phil Coval <ff46fec9739d31cce915aabcc3a7a2c00eee4d6c@osg.samsung.com>
Tested-by: jenkins-iotivity <d95b56ce41a2e1ac4cecdd398defd7414407cc08@iotivity.org>
Reviewed-by: Dave Thaler <8a98d0850f57b73c42d096f8f8b11e2d5522d554@microsoft.com>
Reviewed-by: Jihun Ha <3b6954bd112a2585eced0b86af3c85401a826886@samsung.com>
Reviewed-by: Uze Choi <3a26c91d8a4a3c9e246e43339f4782bb2483aece@samsung.com>
(cherry picked from commit f33bfc11627ee1adc9bcde85fea4e5f1df0ca197)
Reviewed-on: https://gerrit.iotivity.org/gerrit/19943

rzr/iotivity,rzr/iotivity,iotivity/iotivity,iotivity/iotivity,rzr/iotivity,iotivity/iotivity,iotivity/iotivity,rzr/iotivity,rzr/iotivity,iotivity/iotivity,rzr/iotivity,iotivity/iotivity,iotivity/iotivity,iotivity/iotivity,rzr/iotivity