Remove extraneous error messages of the form:
 err message: .debug_loclists section missing
 err message: invalid DWARF
which are repeated in some circumstances without adding useful context

--- dyninst-12.1.0/symtabAPI/src/dwarfWalker.C.orig	2021-04-08 16:48:12.000000000 -0400
+++ dyninst-12.1.0/symtabAPI/src/dwarfWalker.C	2021-04-27 12:48:55.643978425 -0400
@@ -1858,1 +1858,1 @@
-                cerr << "err message: " << dwarf_errmsg(dwarf_errno()) << endl;
+	        dwarf_printf("(0x%lx) Error while decoding location: %s\n", id(), dwarf_errmsg(dwarf_errno()));