[lld] [lld][ELF] remove `consumeLabel` in ScriptLexer (PR #99567)

[Fangrui Song via llvm-commits]

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@@ -1692,11 +1692,11 @@ ScriptParser::readSymbols() {
   while (!errorCount()) {
     if (consume("}"))
       break;
-    if (consumeLabel("local")) {
+    if (consume("local:") || (consume("local") && consume(":"))) {
       v = &locals;
       continue;
     }
-    if (consumeLabel("global")) {
+    if (consume("global:") || (consume("global") && consume(":"))) {
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MaskRay wrote:

* Manually inline the two `consumeLabel`  calls
* Move the expanded body to below, just above `next()`

https://github.com/llvm/llvm-project/pull/99567