[Google 4.8 dwarf] Forward port r191163 from Google 4.7

[Sterling Augustine <saugustine at google dot com>]

I have committed the following change from Google 4.7 (which is a
typo-fix) as obvious.

saugustine@sterling: ~/gcc-google-4_8/gcc/gcc $ svn diff dwarf2out.c
Index: dwarf2out.c
===================================================================
--- dwarf2out.c (revision 201717)
+++ dwarf2out.c (working copy)
@@ -9190,7 +9190,7 @@
 output_pubname (dw_offset die_offset, pubname_entry *entry)
 {
   dw_die_ref die = entry->die;
-  int is_static = get_AT_flag (die, DW_AT_external) ? 1 : 0;
+  int is_static = get_AT_flag (die, DW_AT_external) ? 0 : 1;

   dw2_asm_output_data (DWARF_OFFSET_SIZE, die_offset, "DIE offset");