hector_diagnostics: fixed "CMakeLists.txt of the metapackage 'hector_diagnostics' contains non standard content" error in indigo
hector_diagnostics: fixed "CMakeLists.txt of the metapackage 'hector_diagnostics' contains non standard content" error in indigo

tu-darmstadt-ros-pkg/hector_diagnostics,tu-darmstadt-ros-pkg/hector_diagnostics