renable eden_scm build on macOS

Summary: renable after python update from previous diff took us to a Big Sur compatible version

Reviewed By: HarveyHunt

Differential Revision: D32619730

fbshipit-source-id: 50cefe8a2448b7e12d2f666b4570790bfbbe2cdf

build/fbcode_builder/manifests/eden_scm

@@ -7,7 +7,7 @@ shipit_fbcode_builder = true
 [git]
 repo_url = https://github.com/facebookexperimental/eden.git
 
-[build.os=linux]
+[build.not(os=windows)]
 builder = make
 subdir = eden/scm
 
@@ -16,10 +16,6 @@ subdir = eden/scm
 # to be more
 builder = nop
 
-[build.os=darwin]
-# Disable for now to get clean CI
-builder = nop
-
 [make.build_args]
 getdepsbuild