Remove spaces around NUM_NODES (#251)

Author: sebrandon1

scripts/deploy-statefulset-test-pods.sh

@@ -11,6 +11,8 @@ mkdir -p ./temp
 REPLICAS=2
 # adjust replicas for possible SNO clusters
 NUM_NODES=$(oc get nodes --no-headers | wc -l)
+NUM_NODES="${NUM_NODES#"${NUM_NODES%%[![:space:]]*}"}"
+NUM_NODES="${NUM_NODES%"${NUM_NODES##*[![:space:]]}"}" 
 if [[ $NUM_NODES == 1 ]]; then
 	REPLICAS=1
 fi

scripts/deploy-test-pods.sh

@@ -11,6 +11,8 @@ mkdir -p ./temp
 REPLICAS=2
 # adjust replicas for possible SNO clusters
 NUM_NODES=$(oc get nodes --no-headers | wc -l)
+NUM_NODES="${NUM_NODES#"${NUM_NODES%%[![:space:]]*}"}"
+NUM_NODES="${NUM_NODES%"${NUM_NODES##*[![:space:]]}"}" 
 if [[ $NUM_NODES == 1 ]]; then
     REPLICAS=1
 fi