[roll] Roll sdk-core CIPD packages:

fuchsia/sdk/core/linux-amd64 old:https://chrome-infra-packages.appspot.com/p/fuchsia/sdk/core/linux-amd64/+/version:0.20210102.0.1 new:https://chrome-infra-packages.appspot.com/p/fuchsia/sdk/core/linux-amd64/+/version:0.20210102.2.1
fuchsia/sdk/core/mac-amd64 old:https://chrome-infra-packages.appspot.com/p/fuchsia/sdk/core/mac-amd64/+/version:0.20210102.0.1 new:https://chrome-infra-packages.appspot.com/p/fuchsia/sdk/core/mac-amd64/+/version:0.20210102.2.1

From: version:0.20210102.0.1
To: version:0.20210102.2.1
GitOrigin-RevId: e74c8b14ba702f67892dd5ad93c132dabd015711
Change-Id: Icc632c1e7a90e377f7a64e4aab2c16dc3096916a
diff --git a/jiri.lock b/jiri.lock
index cad1d95..08d8ae6 100644
--- a/jiri.lock
+++ b/jiri.lock
@@ -248,13 +248,13 @@
     },
     {
         "package": "fuchsia/sdk/core/linux-amd64",
-        "version": "version:0.20210102.0.1",
-        "instance_id": "grC89Z3Jeq6r29ic8Od7kxOlHvt8Fdf6909SSaEP_XUC"
+        "version": "version:0.20210102.2.1",
+        "instance_id": "8ZYlppRsvxN47T6G_m7Gb4mri2xJq_p5w7kbju6ljz4C"
     },
     {
         "package": "fuchsia/sdk/core/mac-amd64",
-        "version": "version:0.20210102.0.1",
-        "instance_id": "a8AMjp_pY7Gmy1_cwNoMSgVkN_ROu0fTOuLQQ6NnWfwC"
+        "version": "version:0.20210102.2.1",
+        "instance_id": "GtXhR5M4wP12E-_7GQTKm7Yo2RZdaj91y8S-qMihuMIC"
     },
     {
         "package": "fuchsia/test_data/debug/sample_core",
diff --git a/prebuilts b/prebuilts
index ba68da5..d6f28e9 100644
--- a/prebuilts
+++ b/prebuilts
@@ -528,7 +528,7 @@
 
     <!-- Packages for SDK -->
     <package name="fuchsia/sdk/core/${platform}"
-             version="version:0.20210102.0.1"
+             version="version:0.20210102.2.1"
              platforms="linux-amd64,mac-amd64"
              path="prebuilt/sdk/core/{{.OS}}-{{.Arch}}"
              attributes="sdk"/>