Rename save_iterm to save_i_term

[christophfroehlich]

ros-controls/ros2_controllers#1507 (review)

[saikishor]

LGTM

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 53.84615% with 6 lines in your changes missing coverage. Please review.

Project coverage is 72.47%. Comparing base (5cbdeae) to head (aba8292).

Files with missing lines	Patch %	Lines
src/pid_ros.cpp	25.00%	6 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##           ros2-master     #285   +/-   ##
============================================
  Coverage        72.47%   72.47%           
============================================
  Files               24       24           
  Lines             1239     1239           
  Branches            89       87    -2     
============================================
  Hits               898      898           
  Misses             294      294           
  Partials            47       47           

Flag	Coverage Δ
unittests	72.47% <53.84%> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
include/control_toolbox/pid.hpp	77.77% <ø> (ø)
include/control_toolbox/pid_ros.hpp	100.00% <ø> (ø)
src/pid.cpp	78.18% <100.00%> (ø)
test/pid_ros_parameters_tests.cpp	100.00% <100.00%> (ø)
test/pid_tests.cpp	100.00% <ø> (ø)
src/pid_ros.cpp	58.55% <25.00%> (ø)