Remove unnecessary HID functionality (#243)

* Include HID report functionality only when the HID feature is enabled
* Define HID_CONTROLS=1 so HID unit tests work correctly

tests/xua_unit_tests/CMakeLists.txt

@@ -49,6 +49,7 @@ foreach( testsourcefile ${APP_SOURCES} )
             "-fxscope"
             "-target=XCORE-AI-EXPLORER"
             "${CMAKE_CURRENT_SOURCE_DIR}/config.xscope"
+            "-DHID_CONTROLS=1"
             "-DUNITY_SUPPORT_64"
             "-DUNITY_INCLUDE_DOUBLE"
             )

tests/xua_unit_tests/wscript

@@ -230,6 +230,7 @@ def build(bld):
         makefile_opts['XCC_FLAGS'] = ['-O2',
                                       '-g',
                                       '-Wall',
+                                      '-DHID_CONTROLS=1',
                                       '-DUNITY_SUPPORT_64',
                                       '-DUNITY_INCLUDE_DOUBLE',
                                       '-DXUD_CORE_CLOCK=600',