Build: remove lib dependency on Yocto build

UpdatePTUDevCtrl/UpdatePTUDevCtrl.pro

@@ -152,7 +152,10 @@ DEFINES += QT_DEPRECATED_WARNINGS
 # 1.5.7   : Add support for dynamic portrait / landscape.
 # 1.5.8   : Use EVENT_ID=<pid of update-tool> for CMD_EVENT.
 # 1.5.9   : Removed restart of Apism if ISMAS unreachable.
-VERSION="1.5.9"
+# 1.5.99  : Special version for 281/Szeged: remove all DC-library dependencies, as
+#           DC-firmware in Szeged does not support uploading json-files or uploading
+#           DC-firmware binaries.
+VERSION="1.5.99"
 # PLANNED TODOS:
 #   1:  Das Repository wird repariert bwz. neu geklont. Unabhaengig vom WAIT.
 #   2:  Wenn der WAIT-Button aktiv ist, dann wird ein Repository repariert (neu
@@ -258,9 +261,6 @@ contains( CONFIG, PTU5_YOCTO ) {
     PTU5BASEPATH = /opt/devel/ptu5
     ARCH = PTU5
     DEFINES+=PTU5
-
-    LIBS += -lCAslave
-    LIBS += -lCAmaster
 }
 contains( CONFIG, DesktopLinux ) {
     greaterThan(QT_MAJOR_VERSION, 4): QT += serialport

UpdatePTUDevCtrl/worker.cpp

@@ -290,7 +290,7 @@ void Worker::privateUpdate() {
         return;
     }
 
-    return;
+    //return;
 
     QString func(__PRETTY_FUNCTION__);