Remove spurious '@//' root workspace references

Test Plan: covered by tests

X-Origin-Diff: phab/D364
GitOrigin-RevId: 4425fa5756468685dfafaf87186bf12f7da455e8
diff --git a/core/scripts/BUILD b/core/scripts/BUILD
index 2440119..8e8f18a 100644
--- a/core/scripts/BUILD
+++ b/core/scripts/BUILD
@@ -1,8 +1,8 @@
 sh_library(
     name = "vm_deps",
     data = [
-        "@//core:image",
-        "@//core:swtpm_data",
+        "//core:image",
+        "//core:swtpm_data",
         "@edk2//:firmware",
     ],
 )