accessibility/feedbackd: unbreak build after 89965357906b

/usr/local/bin/glib-compile-resources ../subprojects/gmobile/data/gmobile.gresources.xml --sourcedir ../subprojects/gmobile/data --c-name gm --internal --generate --target subprojects/gmobile/data/gm-resources.c --manual-register --dependency-file subprojects/gmobile/data/gm-resources.c.d
json-glib-format: file:///wrkdirs/usr/ports/accessibility/feedbackd/work/feedbackd-v0.1.0/subprojects/gmobile/data/devices/display-panels/fairphone,fp4.json: error parsing file: <data>:12:1: Parse error: scanner: unterminated string constant

(json-glib-format:24182): GLib-CRITICAL **: 01:08:27.552: g_close(fd:-1) failed with EBADF. This is not a valid file descriptor
../subprojects/gmobile/data/gmobile.gresources.xml: Child process exited with code 1.

Reported by: pkg-fallout