afdo_metadata: Publish new profiles for kernel 3.18.

Update chromeos-kernel-3_18 from R80-12607.16-1573468767 to R80-12607.16-1574073299

Change-Id: Id49e0d2dd92c4095723d2a776dfb6bfd5d8dfdd9
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/1921618
diff --git a/afdo_metadata/kernel_afdo.json b/afdo_metadata/kernel_afdo.json
index 00ba9ca..1599d0d 100644
--- a/afdo_metadata/kernel_afdo.json
+++ b/afdo_metadata/kernel_afdo.json
@@ -6,6 +6,6 @@
         "name": "R80-12607.16-1573468997"
     }, 
     "chromeos-kernel-3_18": {
-        "name": "R80-12607.16-1573468767"
+        "name": "R80-12607.16-1574073299"
     }
 }
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