remove PM_PID, because PM is not a child of this shell

tests/check_ecmwf_attr.sh.in

@@ -35,7 +35,7 @@ terminate () {
     # termination.
     exec 3<&-
     echo "waiting pm to terminate"
-    wait ${PM_PID}
+    wait 
     exit ${2:-99}
 }
 

tests/check_ecmwf_events.sh.in

@@ -35,7 +35,7 @@ terminate () {
     # termination.
     exec 3<&-
     echo "waiting pm to terminate"
-    wait ${PM_PID}
+    wait 
     exit ${2:-99}
 }
 

tests/check_ecmwf_handle.sh.in

@@ -35,7 +35,7 @@ terminate () {
     # termination.
     exec 3<&-
     echo "waiting pm to terminate"
-    wait ${PM_PID}
+    wait 
     exit ${2:-99}
 }
 

tests/check_pm_declare.sh.in

@@ -61,7 +61,7 @@ terminate () {
     # termination.
     exec 3<&-
     echo "waiting pm to terminate"
-    wait ${PM_PID}
+    wait
     exit ${2:-99}	       
 }
 

tests/check_pm_declare_group.sh.in

@@ -59,7 +59,7 @@ terminate () {
     # termination.
     exec 3<&-
     echo "waiting pm to terminate"
-    wait ${PM_PID}
+    wait 
     exit ${2:-99}	       
 }
 

tests/check_pm_interlock.sh.in

@@ -65,7 +65,7 @@ terminate () {
     # termination.
     exec 3<&-
     echo "waiting pm to terminate"
-    wait ${PM_PID}
+    wait 
     exit ${2:-99}	       
 }
 

tests/check_subscribe.sh.in

@@ -66,7 +66,7 @@ terminate () {
     # termination.
     exec 3<&-
     echo "waiting pm to terminate"
-    wait ${PM_PID}
+    wait 
     exit ${2:-99}	       
 }