cfg_parse_boolean's REQUIRE test for ret was incomplete.

(cherry picked from commit f1ee5e4a)
7 jobs for 366-missing-dereference-in-require-statement-v9_11 in 6 minutes and 19 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Precheck
passed #21048
amd64 docker linux
precheck:debian:sid:amd64

00:00:12

 
  Build
passed #21049
amd64 docker linux
build:debian:sid:amd64

00:01:32

passed #21050
i386 docker linux
build:debian:sid:i386

00:01:34

 
  Test
passed #21053
amd64 docker linux
systemtest:debian:sid:amd64

00:04:28

passed #21054
i386 docker linux
systemtest:debian:sid:i386

00:04:33

passed #21051
amd64 docker linux
unittest:debian:sid:amd64

00:00:52

passed #21052
i386 docker linux
unittest:debian:sid:i386

00:00:45