[llvm] [llvm-ar] Add missing right angle bracket (PR #101364)

[Fangrui Song via llvm-commits]

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@@ -130,7 +130,7 @@ static void printArHelp(StringRef ToolName) {
          << "USAGE: " + ToolName +
                 " [options] [-]<operation>[modifiers] [relpos] "
                 "[count] <archive> [files]\n"
-         << "       " + ToolName + " -M [<mri-script]\n\n";
+         << "       " + ToolName + " -M [<mri-script>]\n\n";
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MaskRay wrote:

This is probably `[-M <mri-script>]` since `-M` is part of the optional part.

https://github.com/llvm/llvm-project/pull/101364