jenkins.sh: Build 'trace' firmware for ngff_cardem

Let's create and publish binary builds for 'trace' on BOARD=ngff_carde.

According to SYS#5525 this is verified working since two months ago, so
there's no reason to withhold the binary builds for it.

Change-Id: I8a98002ef5aa58e5a3d49627323fe11505508bc8
Related: SYS#5525
diff --git a/contrib/jenkins.sh b/contrib/jenkins.sh
index ac0e419..40015f7 100755
--- a/contrib/jenkins.sh
+++ b/contrib/jenkins.sh
@@ -32,7 +32,7 @@
 BUILDS+="qmod/dfu qmod/cardem "
 BUILDS+="owhw/dfu owhw/cardem "
 BUILDS+="octsimtest/cardem "
-BUILDS+="ngff_cardem/dfu ngff_cardem/cardem "
+BUILDS+="ngff_cardem/dfu ngff_cardem/cardem ngff_cardem/trace "
 
 cd $TOPDIR/firmware
 for build in $BUILDS; do