scripts: Remove unused source_line_info.py
scripts: Remove unused source_line_info.py

Change-Id: I1e8db79c88749a9c60469f01838dd1c485061528

KhronosGroup/Vulkan-LoaderAndValidationLayers,KhronosGroup/Vulkan-LoaderAndValidationLayers,KhronosGroup/Vulkan-LoaderAndValidationLayers,KhronosGroup/Vulkan-LoaderAndValidationLayers