Update tests/debuginfo/function-names.rs

Fixes a minor typo in a debuginfo test

Author: compiler-errors

tests/debuginfo/function-names.rs

@@ -76,7 +76,7 @@
 // Const generic parameter
 // cdb-command:x a!function_names::const_generic_fn*
 // cdb-check:[...] a!function_names::const_generic_fn_bool<false> (void)
-// cdb-check:[...] a!function_names::const_generic_fn_non_int<CONST#[...]> (void)
+// cdb-check:[...] a!function_names::const_generic_fn_non_int<CONST$[...]> (void)
 // cdb-check:[...] a!function_names::const_generic_fn_unsigned_int<14> (void)
 // cdb-check:[...] a!function_names::const_generic_fn_signed_int<-7> (void)