Regenerate target info (#1293)

Author: github-actions[bot]

src/target/generated.rs

@@ -707,7 +707,7 @@ pub(crate) const LIST: &[(&str, TargetInfo<'static>)] = &[
             arch: "arm",
             vendor: "unknown",
             os: "freebsd",
-            env: "gnu",
+            env: "",
             abi: "eabihf",
             unversioned_llvm_target: "armv6-unknown-freebsd-gnueabihf",
         },
@@ -791,7 +791,7 @@ pub(crate) const LIST: &[(&str, TargetInfo<'static>)] = &[
             arch: "arm",
             vendor: "unknown",
             os: "freebsd",
-            env: "gnu",
+            env: "",
             abi: "eabihf",
             unversioned_llvm_target: "armv7-unknown-freebsd-gnueabihf",
         },