HADOOP-14797. Update re2j version to 1.1. (rchiang)

LICENSE.txt

@@ -359,7 +359,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 The binary distribution of this product bundles these dependencies under the
 following license:
-re2j 1.0
+re2j 1.1
 ---------------------------------------------------------------------
 (GO license)
 This is a work derived from Russ Cox's RE2 in Go, whose license

hadoop-project/pom.xml

@@ -76,7 +76,7 @@
     <slf4j.version>1.7.25</slf4j.version>
 
     <!-- com.google.re2j version -->
-    <re2j.version>1.0</re2j.version>
+    <re2j.version>1.1</re2j.version>
 
     <!-- ProtocolBuffer version, used to verify the protoc version and -->
     <!-- define the protobuf JAR version                               -->