pgsql: Added test case that was part of Zoltan's patch but apparently

Log Message:
-----------
Added test case that was part of Zoltan's patch but apparently wasn't part of my commit.

Added Files:
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    pgsql/src/interfaces/ecpg/test/expected:
        preproc-outofscope.c (r1.1)

(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/test/expected/preproc-outofscope.c?rev=1.1&content-type=text/x-cvsweb-markup)
        preproc-outofscope.stderr (r1.1)

(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/test/expected/preproc-outofscope.stderr?rev=1.1&content-type=text/x-cvsweb-markup)
        preproc-outofscope.stdout (r1.1)

(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/test/expected/preproc-outofscope.stdout?rev=1.1&content-type=text/x-cvsweb-markup)
    pgsql/src/interfaces/ecpg/test/preproc:
        outofscope.pgc (r1.1)

(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/test/preproc/outofscope.pgc?rev=1.1&content-type=text/x-cvsweb-markup)
        struct.h (r1.1)

(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/test/preproc/struct.h?rev=1.1&content-type=text/x-cvsweb-markup)