Allow java -version 11 in MTS scripts.
am: b6bfab2a17

Change-Id: I4aee54036259f04c87f74ad67000bcfaed55d31a
diff --git a/tools/mts-tradefed/etc/mts-tradefed b/tools/mts-tradefed/etc/mts-tradefed
index 3298a6c..7ab2ded 100755
--- a/tools/mts-tradefed/etc/mts-tradefed
+++ b/tools/mts-tradefed/etc/mts-tradefed
@@ -35,9 +35,9 @@
 checkPath java
 
 # check java version
-JAVA_VERSION=$(java -version 2>&1 | head -n 1 | grep 'version [ "]\(1\.8\|9\).*[ "]')
+JAVA_VERSION=$(java -version 2>&1 | head -n 1 | grep 'version [ "]\(1\.8\|9\|11\).*[ "]')
 if [ "${JAVA_VERSION}" == "" ]; then
-    echo "Wrong java version. 1.8 or 9 is required."
+    echo "Wrong java version. 1.8, 9, or 11 is required."
     exit
 fi