fix dragonlabs source being included

CMakeLists.txt

@@ -235,8 +235,6 @@ if (OPT_BUILD_USRP_SOURCE)
 add_subdirectory("source_modules/usrp_source")
 endif (OPT_BUILD_USRP_SOURCE)
 
-add_subdirectory("source_modules/dragonlabs_source")
-
 
 # Sink modules
 if (OPT_BUILD_ANDROID_AUDIO_SINK)
@@ -411,4 +409,4 @@ endif ()
 configure_file(${CMAKE_SOURCE_DIR}/cmake_uninstall.cmake ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake @ONLY)
 add_custom_target(uninstall ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
 
-# Create headers target
+# Create headers target