Updated README with new info on changing PACKAGECONFIG.

Author: arobenko

README.md

@@ -41,36 +41,33 @@ PACKAGECONFIG:pn-cc-commsdsl = "commsdsl2swig commsdsl2emscripten"
 ```
 
 # PACKAGECONFIG of cc-mqttsn-libs
-By default the `cc-mqttsn-libs` recipe produces static libraries for both client and gateway. The recipe also allows
-adding Qt5 based applications for UDP I/O link. To enable them use appropriate **PACKAGECONFIG** assignment in the
+By default the `cc-mqttsn-libs` recipe produces static libraries for both client and gateway as well as relevant
+`boost` based applications. To disable unnecessary libraries and/or applications use **PACKAGECONFIG** assignment in the
 `local.conf` or machine configuration file.
 ```
-PACKAGECONFIG:append:pn-cc-mqttsn-libs = " cc_mqttsn_client_udp_apps cc_mqttsn_gateway_udp_apps"
+PACKAGECONFIG:pn-cc-mqttsn-libs = "cc_mqttsn_client_lib"
 ```
-Note that it will bring up `qt5base` package as a dependency.
 
 # PACKAGECONFIG of cc-mqtt311-libs
-By default the `cc-mqtt311-libs` recipe produces static mqtt v3.1.1 client library. The recipe also allows
-adding example applications. To enable them use appropriate **PACKAGECONFIG** assignment in the
+By default the `cc-mqtt311-libs` recipe produces static mqtt v3.1.1 client library as well as
+`boost` based client applications. To disable unnecessary components use **PACKAGECONFIG** assignment in the
 `local.conf` or machine configuration file.
 ```
-PACKAGECONFIG:append:pn-cc-mqtt311-libs = " cc_mqtt311_client_lib  cc_mqtt311_client_apps"
+PACKAGECONFIG:pn-cc-mqtt311-libs = "cc_mqtt311_client_lib"
 ```
-Note that applications will bring up `boost` package as a dependency.
 
 # PACKAGECONFIG of cc-mqtt5-libs
-By default the `cc-mqtt5-libs` recipe produces static mqtt v5 client library. The recipe also allows
-adding example applications. To enable them use appropriate **PACKAGECONFIG** assignment in the
+By default the `cc-mqtt5-libs` recipe produces static mqtt v5 client library as well as
+`boost` based client applications. To disable unnecessary components use **PACKAGECONFIG** assignment in the
 `local.conf` or machine configuration file.
 ```
-PACKAGECONFIG:append:pn-cc-mqtt5-libs = " cc_mqtt5_client_lib  cc_mqtt5_client_apps"
+PACKAGECONFIG:pn-cc-mqtt5-libs = "cc_mqtt5_client_lib"
 ```
-Note that applications will bring up `boost` package as a dependency.
 
 # Extra Tips
 When generating and using SDK for the external target application development add the following lines to the image recipe:
 ```
-# Add the required headers only libraries from the CommsChampion Ecosystem
+# Add the required libraries from the CommsChampion Ecosystem
 TOOLCHAIN_TARGET_TASK += "cc-comms-dev"
 TOOLCHAIN_TARGET_TASK += "cc-ublox-dev"
 ...