Fixes lint in connetion.cpp

Signed-off-by: Carlos Eduardo Cichon Henriques <cech19@inf.ufpr.br>
7 jobs for issue-Add_comments in 37 minutes and 14 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Lint
passed pattern #42981
regular debian

00:03:22

 
  Build
passed compileUnix #42982
regular debian

00:16:28

passed compileWin32 #42983
inno

00:29:26

passed compileWin64 #42984
inno

00:20:59

 
  Test
failed testDebian #42985
regular debian

00:04:23

failed testOpensuse #42987
opensuse

00:03:44

failed testUbuntu #42986
ubuntu regular

00:02:07

 
Name Stage Failure
failed
testUbuntu Test
ok 23 board_vendor
ok 24 board_version
ok 25 product_name
ok 26 product_serial
not ok 27 product_version
# (in test file returnTest.bats, line 293)
# `[ "$status" -eq 0 ]' failed
ok 28 sys_vendor
ERROR: Job failed: exit code 1
failed
testOpensuse Test
ok 23 board_vendor
ok 24 board_version
ok 25 product_name
ok 26 product_serial
not ok 27 product_version
# (in test file returnTest.bats, line 293)
# `[ "$status" -eq 0 ]' failed
ok 28 sys_vendor
ERROR: Job failed: exit code 1
failed
testDebian Test
ok 23 board_vendor
ok 24 board_version
ok 25 product_name
ok 26 product_serial
not ok 27 product_version
# (in test file returnTest.bats, line 293)
# `[ "$status" -eq 0 ]' failed
ok 28 sys_vendor
ERROR: Job failed: exit code 1