ps: fix invalid matrix in eps embedding

1 job for master in 5 minutes and 52 seconds
Status Job ID Name Coverage
  Test
failed #55002
fedora:test

00:05:52

 
Name Stage Failure
failed
fedora:test Test
make[1]: *** [Makefile:906: check-recursive] Error 1
make[1]: Leaving directory '/builds/cairo/cairo'
make: *** [Makefile:1358: check] Error 2
Uploading artifacts...
test/*.log: found 2 matching files
test/pdiff/*.log: found 1 matching files

test/output: found 2101 matching files

Uploading artifacts to coordinator... ok
id=55002 responseStatus=201 Created token=wWHTwm_W
ERROR: Job failed: exit code 1