Time increment value is hard coded based on 35hz frequency

[kaarta-SHanna]

The time_increment set at line 128 in the r2000 node is hard coded to 1/35.0f/float(scandata.distance_data.size()) (35hz frequency) even though the scan frequency can be set to a different value.

pepperl_fuchs/pepperl_fuchs_r2000/src/rosnode/r2000_node.cpp

Line 128 in 4e2e953

scanmsg.time_increment = 1/35.0f/float(scandata.distance_data.size());