vk/gen7: Fix gen of emitted packet in gen7_batch_lri()
vk/gen7: Fix gen of emitted packet in gen7_batch_lri()

Emit GEN7_MI_LOAD_REGISTER_IMM, not the GEN8 version.

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler