Drop crashreporter-qt

- Reporting URL we use is unused right now anyway
 - Not compatible with glibc 2.26
 - Not compatible with ARM

.gitmodules

@@ -1,3 +1,3 @@
-[submodule "thirdparty/libcrashreporter-qt"]
-	path = thirdparty/libcrashreporter-qt
-	url = https://github.com/dschmidt/libcrashreporter-qt
+#[submodule "thirdparty/libcrashreporter-qt"]
+#	path = thirdparty/libcrashreporter-qt
+#	url = https://github.com/dschmidt/libcrashreporter-qt

CMakeLists.txt

@@ -66,7 +66,7 @@ find_package( YAMLCPP 0.5.1 REQUIRED )
 find_package( PolkitQt5-1 REQUIRED )
 
 option( WITH_PYTHON "Enable Python modules API (requires Boost.Python)." ON )
-option( WITH_CRASHREPORTER "Build with CrashReporter" ON )
+# option( WITH_CRASHREPORTER "Build with CrashReporter" OFF )
 option( INSTALL_CONFIG "Install configuration files" ON )
 option( WITH_PYTHONQT "Enable next generation Python modules API (experimental, requires PythonQt)." OFF )
 option( BUILD_TESTING "Build the testing tree." ON )
@@ -75,10 +75,10 @@ if( BUILD_TESTING )
     enable_testing()
 endif ()
 
-if( CMAKE_SYSTEM_PROCESSOR MATCHES "arm" OR NOT EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/libcrashreporter-qt/CMakeLists.txt" )
-    message( STATUS "Build of crashreporter disabled." )
-    set( WITH_CRASHREPORTER OFF )
-endif()
+# if( CMAKE_SYSTEM_PROCESSOR MATCHES "arm" OR NOT EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/libcrashreporter-qt/CMakeLists.txt" )
+#     message( STATUS "Build of crashreporter disabled." )
+#     set( WITH_CRASHREPORTER OFF )
+# endif()
 
 find_package( PythonLibs 3.3 OPTIONAL )
 set_package_properties(
@@ -237,7 +237,7 @@ set_package_properties( mksquashfs PROPERTIES
     TYPE OPTIONAL
 )
 
-add_subdirectory( thirdparty )
+# add_subdirectory( thirdparty )
 add_subdirectory( src )
 
 feature_summary(WHAT ALL)