Fix definition of CURLOPT_SOCKS5_GSSAPI_SERVICE from LONG to OBJECTPOINT

Fix OS400 makefile for tests to use the new Makefile.inc in libtest
Update the OS400 wrappers and RPG binding according to the current CVS source state

packages/OS400/make-tests.sh

@@ -17,7 +17,7 @@ cd "${TOPDIR}/tests"
 
 cd libtest
 
-#       Get definitions from the Makefile.am file.
+#       Get definitions from the Makefile.inc file.
 #       The `sed' statement works as follows:
 #       _ Join \nl-separated lines.
 #       _ Retain only lines that begins with "identifier =".
@@ -35,7 +35,7 @@ eval "`sed -e ': begin'                                                 \
         -e 's/[ 	]*=[ 	]*/=/'                                  \
         -e 's/=\\(.*[^ 	]\\)[ 	]*$/=\\"\\1\\"/'                        \
         -e 's/\\$(\\([^)]*\\))/${\\1}/g'                                \
-        < Makefile.am`"
+        < Makefile.inc`"
 
 #       Compile all programs.
 #       The list is found in variable "noinst_PROGRAMS"