FowardRenderer crashes with Segmentation fault on exit in Ubuntu 16.04

[johnfettig]

The backtrace is:

??:?(Falcor::Device::releaseResource(std::shared_ptr<Falcor::VkBaseApiHandle>))[0x448aaa]
??:?(Falcor::ResourceView<Falcor::VkResource<VkImageView_T*, VkBufferView_T*>::SharedPtr>::~ResourceView())[0x46dff5]
??:?(Falcor::ShaderResourceView::~ShaderResourceView())[0x46e200]
??:?(std::shared_ptr<Falcor::ShaderResourceView>::~shared_ptr())[0x58db81]
/lib/x86_64-linux-gnu/libc.so.6(+0x39ff8)[0x7efdb8199ff8]
/lib/x86_64-linux-gnu/libc.so.6(+0x3a045)[0x7efdb819a045]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf7)[0x7efdb8180837]
??:?(_start)[0x4152e9]