Add missing braces

Author: jonmosco

kube-ps1.sh

@@ -192,7 +192,7 @@ kube_ps1() {
   # Namespace
   if [[ "${KUBE_PS1_NS_ENABLE}" == true ]]; then
     KUBE_PS1+="${KUBE_PS1_DIVIDER}"
-    KUBE_PS1+="${KUBE_PS1_NS_COLOR}$KUBE_PS1_NAMESPACE${KUBE_PS1_RESET_COLOR}"
+    KUBE_PS1+="${KUBE_PS1_NS_COLOR}${KUBE_PS1_NAMESPACE}${KUBE_PS1_RESET_COLOR}"
   fi
   # Suffix
   KUBE_PS1+="${KUBE_PS1_SUFFIX}"