Refs #14013. Suppress gcc warnings.

Framework/Geometry/src/Objects/RuleItems.cpp

Framework/Geometry/src/Surfaces/Cone.cpp

Framework/Geometry/src/Surfaces/Cylinder.cpp

Framework/Geometry/src/Surfaces/Plane.cpp

Framework/Geometry/src/Surfaces/Sphere.cpp

Framework/Geometry/src/Surfaces/Surface.cpp

Framework/Geometry/src/Surfaces/Torus.cpp