Clean up compiler warning/removed unused code
Clean up compiler warning/removed unused code

ocstack.c:
Removed the verifyUriQueryLength() function. This function
is not used anywhere in the code.  The code may be valid,
however, if it is not used its not being maintained.
[-Wunused-function]

Change-Id: Ifa9b0a6a4b22416eb91b67b4476b544c70ff20c8
Signed-off-by: George Nash <acbdc39d528a4315fe0b532d55c50ae46f5c1667@intel.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/8421
Reviewed-by: David Antler <847c7e7639e695cd03ee85957de4a1178f752d1b@intel.com>
Tested-by: jenkins-iotivity <09cb29e8a2b473a2c978382eec13ee06fa017bda@opendaylight.org>
Reviewed-by: Jon A. Cruz <44f878afe53efc66b76772bd845eb65944ed8232@joncruz.org>

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