Fix cpplint warnings

Author: RobLoach

include/ModelAnimation.hpp

@@ -71,7 +71,7 @@ class ModelAnimation : public ::ModelAnimation {
         other.bones = nullptr;
         other.frameCount = 0;
         other.framePoses = nullptr;
-        
+
         return *this;
     }
 

include/Shader.hpp

@@ -63,7 +63,7 @@ class Shader : public ::Shader {
 
         other.id = 0;
         other.locs = nullptr;
-        
+
         return *this;
     }