main: _mesa_blit_framebuffer updates its arbitrary framebuffers.
main: _mesa_blit_framebuffer updates its arbitrary framebuffers.

Previously, we used _mesa_update_state to update the currently bound
framebuffers prior to performing a blit.  Now that _mesa_blit_framebuffer
uses arbitrary framebuffers, _mesa_update_state is not specific enough.

Reviewed-by: Fredrik Höglund <f487c7598f046a9a67757788cf85ee89028a1b14@kde.org>
Signed-off-by: Fredrik Höglund <f487c7598f046a9a67757788cf85ee89028a1b14@kde.org>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler