Remove python2 statements that breaks the build

Change-Id: I2f4a7ff044ce286dc388245d819cc7db98a9c5b3
diff --git a/tools/build/bazel/onos_app_tools.py b/tools/build/bazel/onos_app_tools.py
index fb975a4..9979ab5 100755
--- a/tools/build/bazel/onos_app_tools.py
+++ b/tools/build/bazel/onos_app_tools.py
@@ -153,7 +153,7 @@
         with open(name, "w") as file:
             file.write(msg)
     else:
-        print msg
+        print(msg)
 
 if __name__ == '__main__':
     import sys, optparse
@@ -238,4 +238,4 @@
               generateAppFile(artifacts=options.included_bundles,
                               apps=options.apps,
                               security=options.security,
-                              **values))
\ No newline at end of file
+                              **values))