add sccp_device_setLamp

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5345 43c1dc8c-776e-4df2-8ef1-6e829299be21
fix lamp indication for 30VIP

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5346 43c1dc8c-776e-4df2-8ef1-6e829299be21
change button type for 30VIP && set lamp to on on connected

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5347 43c1dc8c-776e-4df2-8ef1-6e829299be21
set lamp for hint (30VIP)

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5348 43c1dc8c-776e-4df2-8ef1-6e829299be21