Make checkstyle allow long javadoc links am: 7fa0660d59 am: 836568c6b0 am: 76c0a54291 am: 90d40ed0c7

Original change: https://android-review.googlesource.com/c/platform/prebuilts/checkstyle/+/1684496

Change-Id: I84a626538581abe211c8cb1eb09f81f146492b04
diff --git a/default-treewalker-checks.xml b/default-treewalker-checks.xml
index 08bd019..31ec899 100644
--- a/default-treewalker-checks.xml
+++ b/default-treewalker-checks.xml
@@ -83,7 +83,7 @@
 </module>
 <module name="LineLength">
   <property name="severity" value="error"/>
-  <property name="ignorePattern" value="^package.*|^import.*|a href|href|http://|https://|ftp://"/>
+  <property name="ignorePattern" value="^package.*|^import.*|a href|href|http://|https://|ftp://|^ *\*? \{@link .*$"/>
   <property name="max" value="100"/>
 </module>
 <module name="LeftCurly">