Unify ktime and CherryUSB groups to DeviceDrivers

Co-authored-by: BernardXiong <1241087+BernardXiong@users.noreply.github.com>

components/drivers/ktime/SConscript

@@ -19,6 +19,6 @@ if rtconfig.PLATFORM in ['gcc', 'armclang']:
 elif rtconfig.PLATFORM in ['armcc']:
     LOCAL_CCFLAGS += ' --c99 --gnu'
 
-group = DefineGroup('ktime', src, depend=['RT_USING_KTIME'], CPPPATH=CPPPATH, LOCAL_CCFLAGS = LOCAL_CCFLAGS)
+group = DefineGroup('DeviceDrivers', src, depend=['RT_USING_KTIME'], CPPPATH=CPPPATH, LOCAL_CCFLAGS = LOCAL_CCFLAGS)
 
 Return('group')

components/drivers/usb/cherryusb/SConscript

@@ -320,7 +320,7 @@ if GetDepend(['RT_CHERRYUSB_HOST']):
 src += Glob('platform/rtthread/usb_msh.c')
 src += Glob('platform/rtthread/usb_check.c')
 
-group = DefineGroup('CherryUSB', src, depend = ['RT_USING_CHERRYUSB'], LIBS = LIBS, LIBPATH=LIBPATH, CPPPATH = path, CPPDEFINES = CPPDEFINES)
+group = DefineGroup('DeviceDrivers', src, depend = ['RT_USING_CHERRYUSB'], LIBS = LIBS, LIBPATH=LIBPATH, CPPPATH = path, CPPDEFINES = CPPDEFINES)
 
 Return('group')