pl111: Rename the pl111 driver to "kmsro".

The vc4 driver can do prime sharing to many different KMS-only devices,
such as the various tinydrm drivers for SPI-attached displays.  Rename the
driver away from "pl111" to represent what it will actually support:
various sorts of KMS displays with the renderonly layer used to attach a
GPU.

Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
diff --git a/Android.mk b/Android.mk
index 914854c..1a0bdd1 100644
--- a/Android.mk
+++ b/Android.mk
@@ -24,7 +24,7 @@
 # BOARD_GPU_DRIVERS should be defined.  The valid values are
 #
 #   classic drivers: i915 i965
-#   gallium drivers: swrast freedreno i915g nouveau pl111 r300g r600g radeonsi vc4 virgl vmwgfx etnaviv imx
+#   gallium drivers: swrast freedreno i915g nouveau kmsro r300g r600g radeonsi vc4 virgl vmwgfx etnaviv imx
 #
 # The main target is libGLES_mesa.  For each classic driver enabled, a DRI
 # module will also be built.  DRI modules will be loaded by libGLES_mesa.
@@ -52,7 +52,7 @@
 	freedreno.HAVE_GALLIUM_FREEDRENO \
 	i915g.HAVE_GALLIUM_I915 \
 	nouveau.HAVE_GALLIUM_NOUVEAU \
-	pl111.HAVE_GALLIUM_PL111 \
+	kmsro.HAVE_GALLIUM_KMSRO \
 	r300g.HAVE_GALLIUM_R300 \
 	r600g.HAVE_GALLIUM_R600 \
 	radeonsi.HAVE_GALLIUM_RADEONSI \