suppress the Lint warning about not targeting the latest Android release; we live with 22.2.1 as target for now

Change-Id: Icba6ccfb96e60977041786bdbcb96916cc7c5a46

mobile/com.sap.sailing.android.tracking.app/lint.xml

@@ -6,6 +6,7 @@
     <issue id="GradleOverrides">
         <ignore path="AndroidManifest.xml" />
     </issue>
+    <issue id="OldTargetApi" severity="ignore" />
     <issue id="RelativeOverlap">
         <ignore path="res/layout/fragment_tracking.xml" />
         <ignore path="res/layout-land/fragment_tracking.xml" />

mobile/com.sap.sailing.buoy.positioning/lint.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<lint>
+    <issue id="OldTargetApi" severity="ignore" />
+</lint>

mobile/com.sap.sailing.racecommittee.app/lint.xml

@@ -1,43 +1,28 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE xml>
 <lint>
-    <!-- Reason: some images are not resolution aware (only in drawable-folder)-->
-    <issue id="IconLocation" severity="ignore" />
-
-    <!-- Reason: App is not for the Play Store right now -->
-    <issue id="ContentDescription" severity="ignore" />
-
-    <!-- Reson: just ignore right now -->
-    <issue id="UnusedResources" severity="ignore" />
-
-    <!-- Reason: App is not RTL (right to left) aware -->
-    <issue id="UnusedAttribute">
-        <ignore path="AndroidManifest.xml" />
-    </issue>
-    <issue id="RtlSymmetry" severity="ignore" />
-    <issue id="RtlHardcoded" severity="ignore" />
-
-    <!-- Reason: Don't want to use apply() instead of commit() -->
     <issue id="CommitPrefEdits">
         <ignore path="src/com/sap/sailing/racecommittee/app/AppPreferences.java" />
         <ignore path="src/com/sap/sailing/racecommittee/app/utils/autoupdate/AutoUpdater.java" />
         <ignore path="src/com/sap/sailing/racecommittee/app/ui/fragments/preference/GeneralPreferenceFragment.java" />
         <ignore path="src/com/sap/sailing/racecommittee/app/utils/PreferenceHelper.java" />
     </issue>
-
-    <!-- Reason: Eclipse users don't get the override -->
+    <issue id="ContentDescription" severity="ignore" />
     <issue id="GradleOverrides">
         <ignore path="AndroidManifest.xml" />
     </issue>
-
-    <!-- Reason: There is no parent available -->
+    <issue id="IconLocation" severity="ignore" />
     <issue id="InflateParams">
         <ignore path="src/com/sap/sailing/racecommittee/app/ui/fragments/raceinfo/running/ConfirmDialog.java" />
         <ignore path="src/com/sap/sailing/racecommittee/app/ui/fragments/dialogs/ProtestTimeDialogFragment.java" />
         <ignore path="src/com/sap/sailing/racecommittee/app/ui/fragments/RaceInfoFragment.java" />
     </issue>
-
-    <!-- Reason: Not possible because of wrong image dimensions -->
+    <issue id="OldTargetApi" severity="ignore" />
+    <issue id="RtlHardcoded" severity="ignore" />
+    <issue id="RtlSymmetry" severity="ignore" />
+    <issue id="UnusedAttribute">
+        <ignore path="AndroidManifest.xml" />
+    </issue>
+    <issue id="UnusedResources" severity="ignore" />
     <issue id="UseCompoundDrawables">
         <ignore path="res/layout/race_panel_left.xml" />
         <ignore path="res/layout/race_panel_right.xml" />