init.rc: drop spurious trailing ':'.

The accidental trailing ':' appears to stop the line
triggering.

Bug: 137267623
Test: Checked the /system/bin/boringssl_self_test32
      now runs on aosp_cf_x86_phone-userdebug

Change-Id: I7b4b1d6b838d8d1a7a0db7f104a94b34962df030
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 58db96c..d12096d 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -316,7 +316,7 @@
     start vndservicemanager
 
 # Run boringssl self test for each ABI so that later processes can skip it. http://b/139348610
-on init && property:ro.product.cpu.abilist32=*:
+on init && property:ro.product.cpu.abilist32=*
     exec_reboot_on_failure boringssl-self-check-failed /system/bin/boringssl_self_test32
 on init && property:ro.product.cpu.abilist64=*
     exec_reboot_on_failure boringssl-self-check-failed /system/bin/boringssl_self_test64