gdb/testsuite: remove unused "variable" statement

Change-Id: I2e26a9953324c752edd01b37db6b176fd0ee9187

diff --git a/gdb/testsuite/lib/dwarf.exp b/gdb/testsuite/lib/dwarf.exp
index 55f33d4779712bde787b165f4f7b5857c7e663df..ba8197d0bb8e948f8eb1b4e99ead09c6fa3549a1 100644 (file)
--- a/gdb/testsuite/lib/dwarf.exp
+++ b/gdb/testsuite/lib/dwarf.exp
@@ -1015,7 +1015,6 @@ namespace eval Dwarf {
 
     proc _handle_DW_TAG {tag_name {attrs {}} {children {}}} {
        variable _abbrev_section
-       variable _abbrev_num
        variable _constants
 
        set has_children [expr {[string length $children] > 0}]