Convert the 'skin_errors' need to 'tool_errors'.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3053 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/core.h b/coregrind/core.h
index 6fcd9a6..4ad5b6c 100644
--- a/coregrind/core.h
+++ b/coregrind/core.h
@@ -381,7 +381,7 @@
    struct {
       Bool libc_freeres;
       Bool core_errors;
-      Bool skin_errors;
+      Bool tool_errors;
       Bool basic_block_discards;
       Bool shadow_regs;
       Bool command_line_options;