Fix checkstyle errors

brouter-expressions/src/main/java/btools/expressions/BExpression.java

@@ -141,8 +141,8 @@ final class BExpression {
             use of variable values
             assign no_height
                switch and not      maxheight=
-	                      lesser v:maxheight  my_height  true
-	           false
+                        lesser v:maxheight  my_height  true
+            false
              */
             if (operator.startsWith("v:")) {
               String name = operator.substring(2);

brouter-expressions/src/test/java/btools/expressions/EncodeDecodeTest.java

@@ -28,7 +28,7 @@ public class EncodeDecodeTest {
       "highway=residential",
       "oneway=yes",
       "depth=1'6\"",
-//		    "depth=6 feet",
+//    "depth=6 feet",
       "maxheight=5.1m",
       "maxdraft=~3 mt",
       "reversedirection=yes"