efi_selftest: missing braces in efi_selftest_textinputex.c

gcc 4.8.4 wants to see all levels of braces when initializing a
structure to zeros.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/lib/efi_selftest/efi_selftest_textinputex.c b/lib/efi_selftest/efi_selftest_textinputex.c
index d20d8ad..de44224 100644
--- a/lib/efi_selftest/efi_selftest_textinputex.c
+++ b/lib/efi_selftest/efi_selftest_textinputex.c
@@ -116,7 +116,7 @@
  */
 static int execute(void)
 {
-	struct efi_key_data input_key = {0,};
+	struct efi_key_data input_key = { {0, 0}, {0, 0} };
 	efi_status_t ret;
 	efi_uintn_t index;