Add SYS_NICE to bessd capabilities

Change-Id: I18c7aeb08728d914f349dc2995cc5e5b032a14b3
diff --git a/bess-upf/Chart.yaml b/bess-upf/Chart.yaml
index 19ebd2b..86b68d0 100644
--- a/bess-upf/Chart.yaml
+++ b/bess-upf/Chart.yaml
@@ -7,4 +7,4 @@
 name: bess-upf
 icon: https://guide.opencord.org/logos/cord.svg
 
-version: 0.1.0
+version: 0.1.1
diff --git a/bess-upf/templates/statefulset-upf.yaml b/bess-upf/templates/statefulset-upf.yaml
index 3786a89..ace1685 100644
--- a/bess-upf/templates/statefulset-upf.yaml
+++ b/bess-upf/templates/statefulset-upf.yaml
@@ -90,6 +90,7 @@
           capabilities:
             add:
             - IPC_LOCK
+            - CAP_SYS_NICE
         stdin: true
         tty: true
         command: ["/bin/bash", "-xc"]