fixed driving directions in ZAM tutorials

scenarios/hand-crafted/ZAM_Tutorial-1_2_T-1.xml

@@ -1604,7 +1604,7 @@
         <y>-1.7500</y>
       </point>
     </rightBound>
-    <adjacentLeft ref="2" drivingDir="opposite"/>
+    <adjacentLeft ref="2" drivingDir="same"/>
   </lanelet>
   <lanelet id="2">
     <leftBound>
@@ -3212,7 +3212,7 @@
       </point>
     </rightBound>
     <adjacentLeft ref="3" drivingDir="same"/>
-    <adjacentRight ref="1" drivingDir="opposite"/>
+    <adjacentRight ref="1" drivingDir="same"/>
   </lanelet>
   <lanelet id="3">
     <leftBound>

scenarios/hand-crafted/ZAM_Urban-7_1_S-1.xml

@@ -1686,7 +1686,7 @@
       </point>
     </rightBound>
     <adjacentLeft drivingDir="same" ref="2"/>
-    <adjacentRight drivingDir="opposite" ref="3"/>
+    <adjacentRight drivingDir="same" ref="3"/>
   </lanelet>
   <lanelet id="2">
     <leftBound>
@@ -5060,7 +5060,7 @@
         <y>-1.75</y>
       </point>
     </rightBound>
-    <adjacentLeft drivingDir="opposite" ref="1"/>
+    <adjacentLeft drivingDir="same" ref="1"/>
   </lanelet>
   <obstacle id="99">
     <role>dynamic</role>