Fix #6805: (Doc) Road depot and stations (except rail stations and waypoints) do not use m8 for railtype.

docs/landscape_grid.html

@@ -173,7 +173,7 @@ the array so you can quickly see what is used and what is not.
       <td class="bits">XX<span class="free">OO OO</span>XX</td>
       <td class="bits"><span class="free">OOOO OOOO</span></td>
       <td class="bits">XXX<span class="free">O</span> XXXX</td>
-      <td class="bits">-inherit-</td>
+      <td class="bits"><span class="free">OOOO OOOO OOOO OOOO</span></td>
     </tr>
     <tr>
       <td>3</td>
@@ -241,7 +241,7 @@ the array so you can quickly see what is used and what is not.
       <td class="bits"><span class="option">~~~~ ~</span>XXX</td>
       <td class="bits"><span class="free">OO</span>XX X<span class="free">OOO</span></td>
       <td class="bits">XX<span class="free">O</span>X XXXX</td>
-      <td class="bits">-inherit-</td>
+      <td class="bits"><span class="free">OOOO OOOO OOOO OOOO</span></td>
     </tr>
     <tr>
       <td class="caption">dock</td>
@@ -254,7 +254,7 @@ the array so you can quickly see what is used and what is not.
       <td class="bits"><span class="option">~~~~ ~</span>XXX</td>
       <td class="bits"><span class="free">OO</span>XX X<span class="free">OOO</span></td>
       <td class="bits"><span class="free">OOOO OOOO</span></td>
-      <td class="bits">-inherit-</td>
+      <td class="bits"><span class="free">OOOO OOOO OOOO OOOO</span></td>
     </tr>
     <tr>
       <td class="caption">airport</td>
@@ -267,7 +267,7 @@ the array so you can quickly see what is used and what is not.
       <td class="bits">XXXX XXXX</td>
       <td class="bits"><span class="free">OO</span>XX X<span class="free">OOO</span></td>
       <td class="bits">XXXX XXXX</td>
-      <td class="bits">-inherit-</td>
+      <td class="bits"><span class="free">OOOO OOOO OOOO OOOO</span></td>
     </tr>
     <tr>
       <td class="caption">buoy</td>
@@ -280,7 +280,7 @@ the array so you can quickly see what is used and what is not.
       <td class="bits"><span class="option">~~~~ ~~~~</span></td>
       <td class="bits"><span class="free">OO</span>XX X<span class="free">OOO</span></td>
       <td class="bits"><span class="free">OOOO OOOO</span></td>
-      <td class="bits">-inherit-</td>
+      <td class="bits"><span class="free">OOOO OOOO OOOO OOOO</span></td>
     </tr>
     <tr>
       <td class="caption">oilrig</td>
@@ -293,7 +293,7 @@ the array so you can quickly see what is used and what is not.
       <td class="bits"><span class="option">~~~~ ~~~~</span></td>
       <td class="bits"><span class="free">OO</span>XX X<span class="free">OOO</span></td>
       <td class="bits"><span class="free">OOOO OOOO</span></td>
-      <td class="bits">-inherit-</td>
+      <td class="bits"><span class="free">OOOO OOOO OOOO OOOO</span></td>
     </tr>
     <tr>
       <td rowspan=3>6</td>