Replace pvar usage with print_var

pvar is an abbreviation for print_var.  For final code, print_var lends more
clarity.

Change-Id: Ibbb606ce10b2a1035eaf735c383758fb9a224149
Signed-off-by: Michael Walsh <micwalsh@us.ibm.com>
diff --git a/lib/gen_plug_in_utils.py b/lib/gen_plug_in_utils.py
index c99d70d..7af5676 100755
--- a/lib/gen_plug_in_utils.py
+++ b/lib/gen_plug_in_utils.py
@@ -395,7 +395,8 @@
     if NICKNAME == "":
         NICKNAME = os.environ["AUTOIPL_FSP1_NICKNAME"]
     MASTER_PID = os.environ[PLUG_VAR_PREFIX + "_MASTER_PID"]
-    gp.pvars(BASE_TOOL_DIR_PATH, NICKNAME, plug_in_package_name, MASTER_PID)
+    gp.print_vars(BASE_TOOL_DIR_PATH, NICKNAME, plug_in_package_name,
+                  MASTER_PID)
     return BASE_TOOL_DIR_PATH + gm.username() + "/" + NICKNAME + "/" +\
         plug_in_package_name + "/" + str(MASTER_PID) + "/"