[libc] fix a typo
@@ -8,7 +8,7 @@ cwd = GetCurrentDir()
CPPPATH = [cwd]
group = []
-# sys/select.h does not exist in newlib 2.1.0 or lower version
+# sys/select.h does not exist in newlib 2.2.0 or lower version
if rtconfig.PLATFORM == 'gcc' and (CheckHeader(rtconfig, 'sys/select.h') == False):
try:
copy("../../../../common/nogcc/sys/select.h", "./sys/select.h") # copy from 'nogcc/sys/select.h'
