build: update postinst

Signed-off-by: Ar Rakin <rakinar2@onesoftnet.eu.org>

Author: virtual-designer

packages/common/postinst

@@ -98,7 +98,7 @@ start() {
     else
         PID="$(cat "$PID_FILE" 2>/dev/null)"
 
-	if [ -z "$PID" ]; then
+	    if [ -z "$PID" ]; then
             return 1
         fi
 
@@ -192,4 +192,4 @@ exit 0
 EOF
     chmod 755 /etc/init.d/sudobot
     update-rc.d sudobot defaults || true
-fi
+fi