Update SConscript

Author: meng-plus

components/libc/compilers/dlib/SConscript

@@ -11,7 +11,7 @@ if rtconfig.PLATFORM in ['iccarm']:
     if GetDepend('DFS_USING_POSIX'):
         from distutils.version import LooseVersion
         from targets.iar import IARVersion
-        
+
         CPPDEFINES = CPPDEFINES + ['_DLIB_FILE_DESCRIPTOR']
         iar_version = LooseVersion(IARVersion())
         if iar_version != LooseVersion("0.0") and iar_version < LooseVersion("8.20.1"):