gccrs: Repair 'gcc/rust/lang.opt' comment

... lost in #1527 commit 138a6260124740208b8f3aff2e38617f43b05fe8
"rust: Add -frust-compile-until option".

gcc/rust/ChangeLog:

	* lang.opt: Fix ordering of file.

diff --git a/gcc/rust/lang.opt b/gcc/rust/lang.opt
index 40aafaf34d22362d2fd4c61d9ce9a16627b5eb58..aab168334f6cc33dfeec5bc6192ea6e619a48549 100644 (file)
--- a/gcc/rust/lang.opt
+++ b/gcc/rust/lang.opt
@@ -117,6 +117,7 @@ Rust Joined RejectNegative
 
 o
 Rust Joined Separate
+; Documented in common.opt
 
 frust-compile-until=
 Rust Joined RejectNegative Enum(frust_compile_until) Var(flag_rust_compile_until)
@@ -158,7 +159,4 @@ Enum(frust_compile_until) String(compilation) Value(9)
 EnumValue
 Enum(frust_compile_until) String(end) Value(10)
 
-
-; Documented in common.opt
-
 ; This comment is to ensure we retain the blank line above.