Revert "Remove unused API problem filters"

This reverts commit 37c7fbd661.

These filters weren't unused. Without them Eclipse raises 4 API errors.

Change-Id: I5ce443d40b5f517be4a315479e81246d40af1983
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

org.eclipse.jgit/.settings/.api_filters

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<component id="org.eclipse.jgit" version="2">
+    <resource path="src/org/eclipse/jgit/lib/GitmoduleEntry.java" type="org.eclipse.jgit.lib.GitmoduleEntry">
+        <filter id="1109393411">
+            <message_arguments>
+                <message_argument value="4.7.5"/>
+                <message_argument value="org.eclipse.jgit.lib.GitmoduleEntry"/>
+            </message_arguments>
+        </filter>
+    </resource>
+    <resource path="src/org/eclipse/jgit/lib/ObjectChecker.java" type="org.eclipse.jgit.lib.ObjectChecker">
+        <filter id="1142947843">
+            <message_arguments>
+                <message_argument value="4.7.5"/>
+                <message_argument value="getGitsubmodules()"/>
+            </message_arguments>
+        </filter>
+    </resource>
+    <resource path="src/org/eclipse/jgit/revwalk/DepthWalk.java" type="org.eclipse.jgit.revwalk.DepthWalk">
+        <filter id="404000815">
+            <message_arguments>
+                <message_argument value="org.eclipse.jgit.revwalk.DepthWalk"/>
+                <message_argument value="getDeepenSince()"/>
+            </message_arguments>
+        </filter>
+    </resource>
+</component>