.circleci: Bump version to 0.5.1

Signed-off-by: Eli Uriegas <eliuriegas@fb.com>

Author: seemethere

.circleci/config.yml.in

@@ -15,7 +15,7 @@ binary_common: &binary_common
     build_version:
       description: "version number of release binary; by default, build a nightly"
       type: string
-      default: "0.5.0"
+      default: "0.5.1"
     pytorch_version:
       description: "PyTorch version to build against; by default, use a nightly"
       type: string