upgrade gcovr from 3.3 to 3.4

Former-commit-id: 381a3924

External/AtlasPyFwdBwdPorts/CMakeLists.txt

@@ -179,11 +179,10 @@ _setup_python_package( simplejson
    2f8351f6e6fe7ef25744805dfa56c0d5
    )
 
-
 # Install gcovr:
 _setup_python_package( gcovr
-   ${CMAKE_CURRENT_SOURCE_DIR}/src/gcovr-3.3.tar.gz
-   85af705ca6e1187d2bae967d26810c55
+   ${CMAKE_CURRENT_SOURCE_DIR}/src/gcovr-3.4.tar.gz
+   0e8aece2bd438530853e7e10968efd56
    SINGLE_VERSION )
 
 # Install scandir:
@@ -192,6 +191,5 @@ _setup_python_package( scandir
    0180ddb97c96cbb2d4f25d2ae11c64ac
    )
 
-
 # Clean up:
 unset( _setup_python_package )