drm_hwcomposer: Fix DrmPlane typos

This change resolves mispellings in DrmPlane.

Change-Id: I0eaa8963bbb24c3faa800b4cb31645ab78c0d7d3
Signed-off-by: Andrew Wolfers <aswolfers@google.com>
diff --git a/drm/DrmPlane.h b/drm/DrmPlane.h
index 10bcfa9..81306d9 100644
--- a/drm/DrmPlane.h
+++ b/drm/DrmPlane.h
@@ -90,7 +90,7 @@
   DrmProperty alpha_property_;
   DrmProperty blend_property_;
   DrmProperty in_fence_fd_property_;
-  DrmProperty color_encoding_propery_;
+  DrmProperty color_encoding_property_;
   DrmProperty color_range_property_;
 
   std::map<BufferBlendMode, uint64_t> blending_enum_map_;