examples: hello-pascal: Update.
* gettext-tools/examples/hello-pascal/configure.ac (PPC): Test for ppcx64 if
ppc386 is not found.
* gettext-tools/examples/hello-pascal/hello.rst: Remove file.
* gettext-tools/examples/hello-pascal/Makefile.am: hello.rsj replaces hello.rst.
(SUBDIRS): Proceed in current directory before recursing into po/.
* gettext-tools/examples/hello-pascal/po/Makefile.am (POTFILES): hello.rsj
replaces hello.rst.
* gettext-tools/examples/hello-pascal/autoclean.sh: Remove hello.rsj.
