Add 'cyclestreet'-field for Belgium and the Netherlands (#888)

data/presets/highway/living_street.json

@@ -11,6 +11,7 @@
     ],
     "moreFields": [
         "covered_no",
+        "cyclestreet-BE-NL",
         "cycleway",
         "flood_prone",
         "junction_line",

data/presets/highway/residential.json

@@ -12,6 +12,7 @@
     "moreFields": [
         "covered_no",
         "cycleway",
+        "cyclestreet-BE-NL",
         "flood_prone",
         "incline",
         "junction_line",

data/presets/highway/tertiary.json

@@ -4,7 +4,8 @@
         "{highway/primary}"
     ],
     "moreFields": [
-        "{highway/primary}"
+        "{highway/primary}",
+        "cyclestreet-BE-NL"
     ],
     "geometry": [
         "line"