xgettext: Java: Flag strings on which the method 'formatted' is used as java-printf-format.
* gettext-tools/src/x-java.c (token_type_semicolon): New enum item.
(phase5_get): Recognize semicolon tokens.
(extract_parenthesized): Handle method invocation .formatted. Return when a
semicolon was seen.
* gettext-tools/tests/xgettext-java-8: New file, based on
gettext-tools/tests/xgettext-vala-6.
* gettext-tools/tests/xgettext-java-9: New file, based on
gettext-tools/tests/xgettext-vala-7.
* gettext-tools/tests/Makefile.am (TESTS): Add them.
* NEWS: Mention the change.
