Fix gdb.ada/attr_ref_and_charlit.exp typo

... introduced by my last commit:

-gdb_test "print s'last"  " = 3"
+    gdb_test "print s'last"  " = 3Z

gdb/testsuite/ChangeLog
2020-05-11  Keith Seitz  <keiths@redhat.com>

	* gdb.ada/attr_ref_and_charlit.exp: Fix typo.

2 files changed, 5 insertions, 1 deletions

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 2a0d84d..188d0df 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-11  Keith Seitz  <keiths@redhat.com>
+
+	* gdb.ada/attr_ref_and_charlit.exp: Fix typo.
+
 2020-05-11  Tom de Vries  <tdevries@suse.de>
 
 	* gdb.cp/cpexprs.exp: Move everything except flags setting ...
diff --git a/gdb/testsuite/gdb.ada/attr_ref_and_charlit.exp b/gdb/testsuite/gdb.ada/attr_ref_and_charlit.exp
index 9e3cda8..bbe7d5e 100644
--- a/gdb/testsuite/gdb.ada/attr_ref_and_charlit.exp
+++ b/gdb/testsuite/gdb.ada/attr_ref_and_charlit.exp
@@ -31,7 +31,7 @@ set bp_location [gdb_get_line_number "BREAK" "${testdir}/foo.adb"]
 runto "foo.adb:$bp_location"
 with_test_prefix "run" {
     gdb_test "print s'first" " = 2"
-    gdb_test "print s'last"  " = 3Z
+    gdb_test "print s'last"  " = 3"
     gdb_test "print s(s'first) = 'a'" " = true"
     gdb_test "print s(s'last) /= 'b'" " = false"
 }