c302032 Backport upstream patch to support current spirv-tools

Authored and Committed by mtasaka a year ago
    Backport upstream patch to support current spirv-tools
    
    spirv-tools with SDK version 1.3.231.1 or higher (which corresponds to
    Fedora spirv-tools 2022.2-6) needs this patch to support
    GL_EXT_mesh_shader .
    
        
file modified
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