docs/GL3.txt: ARB_shader_precision
docs/GL3.txt: ARB_shader_precision

This extension is about setting expectation on GL4.1 implementations
rather than actually enforcing things. So once you support GLSL 410
then you support this in theory.

Signed-off-by: Dave Airlie <f2295d84e358395675bc8031be58672073ae065e@redhat.com>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler