cfg_parse_boolean's REQUIRE test for ret was incomplete.

(cherry picked from commit f1ee5e4a)
8 jobs for 366-missing-dereference-in-require-statement-v9_9 in 6 minutes and 47 seconds (queued for 1 second)
Status Job ID Name Coverage
  Precheck
passed #21111
linux docker amd64
precheck:debian:sid:amd64

00:00:11

 
  Build
passed #21112
linux docker amd64
build:debian:sid:amd64

00:01:18

passed #21113
linux docker i386
build:debian:sid:i386

00:01:23

 
  Test
passed #21116
linux docker amd64
systemtest:debian:sid:amd64

00:02:35

passed #21138
linux docker i386
systemtest:debian:sid:i386

00:02:36

passed #21114
linux docker amd64
unittest:debian:sid:amd64

00:00:40

passed #21115
linux docker i386
unittest:debian:sid:i386

00:00:41

failed #21117
linux docker i386
systemtest:debian:sid:i386

00:02:58