Add missing space

creationRoutesVM.sh

@@ -179,7 +179,7 @@ for ID_RANGE_V4 in ${ID_RANGES_V4}; do
 
 		# If the previous command fails, it’s because trafic has
 		# already be sent to the VM
-		if [ $? =2 ]; then
+		if [ $? = 2 ]; then
 			ip neigh replace ${VM_IPV4} lladdr ${MAC} dev tap${VM_ID}i0
 		fi
 	else
@@ -222,7 +222,7 @@ for ID_RANGE_V6 in ${ID_RANGES_V6}; do
 
 		# If the previous command fails, it’s because trafic has
 		# already be sent to the VM
-		if [ $? =2 ]; then
+		if [ $? = 2 ]; then
 			ip neigh replace ${VM_NH} lladdr ${MAC} dev tap${VM_ID}i0
 		fi
 	else