plproxy - plproxy: remove trailing whitespace

Log Message:
-----------
remove trailing whitespace

Modified Files:
--------------
plproxy/src:
cluster.c (r1.2 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plproxy/plproxy/src/cluster.c.diff?r1=1.2&r2=1.3)
execute.c (r1.1.1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plproxy/plproxy/src/execute.c.diff?r1=1.1.1.1&r2=1.2)
function.c (r1.1.1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plproxy/plproxy/src/function.c.diff?r1=1.1.1.1&r2=1.2)
main.c (r1.1.1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plproxy/plproxy/src/main.c.diff?r1=1.1.1.1&r2=1.2)
parser.tab.c (r1.1.1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plproxy/plproxy/src/parser.tab.c.diff?r1=1.1.1.1&r2=1.2)
parser.y (r1.1.1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plproxy/plproxy/src/parser.y.diff?r1=1.1.1.1&r2=1.2)
plproxy.h (r1.1.1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plproxy/plproxy/src/plproxy.h.diff?r1=1.1.1.1&r2=1.2)
query.c (r1.1.1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plproxy/plproxy/src/query.c.diff?r1=1.1.1.1&r2=1.2)
result.c (r1.1.1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plproxy/plproxy/src/result.c.diff?r1=1.1.1.1&r2=1.2)
scanner.c (r1.1.1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plproxy/plproxy/src/scanner.c.diff?r1=1.1.1.1&r2=1.2)
scanner.l (r1.1.1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plproxy/plproxy/src/scanner.l.diff?r1=1.1.1.1&r2=1.2)
type.c (r1.1.1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plproxy/plproxy/src/type.c.diff?r1=1.1.1.1&r2=1.2)