Merge branch 'CR_1884_busybox_Arvin.Zhu' into 'jh7110-mm-devel'

CR 1884 : busybox:add comm and timeout

See merge request sdk/buildroot!52

package/busybox/busybox.config

@@ -208,7 +208,7 @@ CONFIG_CHOWN=y
 CONFIG_CHROOT=y
 CONFIG_CKSUM=y
 CONFIG_CRC32=y
-# CONFIG_COMM is not set
+CONFIG_COMM=y
 CONFIG_CP=y
 # CONFIG_FEATURE_CP_LONG_OPTIONS is not set
 # CONFIG_FEATURE_CP_REFLINK is not set
@@ -316,7 +316,7 @@ CONFIG_TEST=y
 CONFIG_TEST1=y
 CONFIG_TEST2=y
 CONFIG_FEATURE_TEST_64=y
-# CONFIG_TIMEOUT is not set
+CONFIG_TIMEOUT=y
 CONFIG_TOUCH=y
 CONFIG_FEATURE_TOUCH_SUSV3=y
 CONFIG_TR=y