fix vars and if statement

salt/common/tools/sbin/soup

@@ -165,7 +165,7 @@ upgrade_check_salt() {
     if [ "$INSTALLEDSALTVERSION" == "$NEWSALTVERSION" ]; then
       echo "You are already running the correct version of Salt for Security Onion."
     else
-      SALTUPGRADED = True
+      SALTUPGRADED=True
       echo "Performing upgrade of Salt from $INSTALLEDSALTVERSION to $NEWSALTVERSION"
       echo ""
       # If CentOS
@@ -202,7 +202,7 @@ while getopts ":b" opt; do
   case ${opt} in
     b ) # process option b
       if [[ $OPTARG =~ ^?[0-9]+$ ]] && [[ $OPTARG -gt 0 ]]; then
-        BATCHSIZE = $OPTARG
+        BATCHSIZE=$OPTARG
       else
         echo "Batch size must be a number greater than 0"
       fi
@@ -271,7 +271,7 @@ highstate
 echo ""
 echo "Upgrade from $INSTALLEDVERSION to $NEWVERSION complete."
 
-if [ SALTUPGRADED ]; then
+if [ "$SALTUPGRADED" = True ]; then
   echo ""
   echo "Upgrading the remaining Security Onion nodes from $INSTALLEDSALTVERSION to $NEWSALTVERSION"
   salt -C 'not *_eval and not *_helix and not *_manager and not *_managersearch and not *_standalone' -b $BATCHSIZE state.apply salt.minion