Add aliases for typos in enum values

Author: pmai

osi_featuredata.proto

@@ -908,6 +908,8 @@ message CameraDetection
     //
     enum Color
     {
+        option allow_alias = true;
+
         // Color of the shape is unknown (must not be used in ground
         // truth).
         //
@@ -923,6 +925,7 @@ message CameraDetection
 
         // Shape with gray color.
         //
+        COLOR_GRAY = 3;
         COLOR_GREY = 3;
 
         // Shape with white color.

osi_object.proto

@@ -222,6 +222,8 @@ message StationaryObject
         //
         enum Material
         {
+            option allow_alias = true;
+
             // Type of the material is unknown (must not be used in ground
             // truth).
             //
@@ -253,6 +255,7 @@ message StationaryObject
 
             // Glass structure.
             //
+            MATERIAL_GLASS = 7;
             MATERIAL_GLAS = 7;
 
             // Mud structure.
@@ -302,6 +305,8 @@ message StationaryObject
         //
         enum Color
         {
+            option allow_alias = true;
+
             // Color is unknown (must not be used in ground truth).
             //
             COLOR_UNKNOWN = 0;
@@ -338,8 +343,9 @@ message StationaryObject
             //
             COLOR_BLACK = 8;
 
-            // GREY.
+            // GRAY.
             //
+            COLOR_GRAY = 9;
             COLOR_GREY = 9;
 
             // White.