Update glslang error messages about entry points
Update glslang error messages about entry points

Change "main function" to "entry point"

dneto0/shaderc,fuchsia-mirror/third_party-shaderc,dneto0/shaderc,fuchsia-mirror/third_party-shaderc,dneto0/shaderc,antiagainst/shaderc,fuchsia-mirror/third_party-shaderc,dneto0/shaderc,antiagainst/shaderc,antiagainst/shaderc,antiagainst/shaderc