gccrs: proc_macro: Delete unused prototype

This function prototype was forgotten when the function was deleted.

libgrust/ChangeLog:

	* libproc_macro/proc_macro.h (proc_macro_register_from_str):
	Remove rogue function prototype.

Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>

diff --git a/libgrust/libproc_macro/proc_macro.h b/libgrust/libproc_macro/proc_macro.h
index 60d9fcb75b159800574c21e4f5a2e194572017ff..457ec4693f64ddb8b3251fbde5fe27d9592c8b79 100644 (file)
--- a/libgrust/libproc_macro/proc_macro.h
+++ b/libgrust/libproc_macro/proc_macro.h
@@ -62,9 +62,6 @@ struct Bang
   const char *name;
   BangMacro macro;
 };
-
-void
-proc_macro_register_from_str (ProcMacro::from_str_function_t fn);
 }
 
 enum ProcmacroTag