android: make strikethrough work (it's not .uno:StrikeOut, but .uno:Strikeout)

Change-Id: I8d629272cf94eaac406c163c06c9bbdd6a248b79
(cherry picked from commit 233b9b0e)

android/source/src/java/org/libreoffice/InvalidationHandler.java

@@ -91,7 +91,7 @@ public class InvalidationHandler implements Document.MessageCallback {
             LOKitShell.getToolbarController().onToggleStateChanged(Document.ITALIC, pressed);
         } else if (parts[0].equals(".uno:Underline")) {
             LOKitShell.getToolbarController().onToggleStateChanged(Document.UNDERLINE, pressed);
-        } else if (parts[0].equals(".uno:StrikeOut")) {
+        } else if (parts[0].equals(".uno:Strikeout")) {
             LOKitShell.getToolbarController().onToggleStateChanged(Document.STRIKEOUT, pressed);
         } else {
             Log.d(LOGTAG, "LOK_CALLBACK_STATE_CHANGED type uncatched: " + payload);

android/source/src/java/org/libreoffice/LibreOfficeMainActivity.java

@@ -109,7 +109,7 @@ public class LibreOfficeMainActivity extends AppCompatActivity {
                 LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:Underline"));
                 return true;
             case R.id.action_strikeout:
-                LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:StrikeOut"));
+                LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:Strikeout"));
                 return true;
             case R.id.action_keyboard:
                 showSoftKeyboard();