SuSEfirewall2: fix FW_HTB_TUNE_DEV by removing obsolete getdevinfo call

This update fixes the following issue for SuSEfirewall2:
- bnc#777271: fix FW_HTB_TUNE_DEV by removing obsolete getdevinfo call

Fixed bugs
bnc#777271
susefirewall regression: /etc/sysconfig/scripts/SuSEfirewall2-qdisc: line 41: getdevinfo: command not found
Selected Binaries
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