[COMMON] Fix condition equality bashisms

pointed out by checkbashisms.

$ mycmd=$(tox -e checkbashisms | grep "(should be 'b = a')" | sed -e
  "s@^[^.]*\(.[^ ]*\) line \([0-9]*\) .*@sed -i -e '\2s/==/=/g' \1;@")

$ eval $mycmd

Issue-ID: OOM-2643
Signed-off-by: Guillaume Lambert <guillaume.lambert@orange.com>
Change-Id: I9032130bc4717e111de11a73187c2f1052376e45
diff --git a/kubernetes/sdnc/components/sdnc-prom/resources/bin/switchVoting.sh b/kubernetes/sdnc/components/sdnc-prom/resources/bin/switchVoting.sh
index 8057547..c36d2e3 100755
--- a/kubernetes/sdnc/components/sdnc-prom/resources/bin/switchVoting.sh
+++ b/kubernetes/sdnc/components/sdnc-prom/resources/bin/switchVoting.sh
@@ -26,7 +26,7 @@
 enableDebugLogging=true
 
 debugLog(){
-  if [ "$enableDebugLogging" == true ]; then
+  if [ "$enableDebugLogging" = true ]; then
      if [ $# -eq 0 ]; then
        echo "" >> $LOGFILE
      else