efi_selftest: add missing LF in test output

The output of the minicapps lacks a line feed.

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_miniapp_exit.c b/lib/efi_selftest/efi_selftest_miniapp_exit.c
index 590c948..5ec57ab 100644
--- a/lib/efi_selftest/efi_selftest_miniapp_exit.c
+++ b/lib/efi_selftest/efi_selftest_miniapp_exit.c
@@ -24,7 +24,7 @@
 {
 	struct efi_simple_text_output_protocol *con_out = systable->con_out;
 
-	con_out->output_string(con_out, L"EFI application calling Exit");
+	con_out->output_string(con_out, L"EFI application calling Exit\n");
 
 	/* The return value is checked by the calling test */
 	systable->boottime->exit(handle, EFI_UNSUPPORTED, 0, NULL);
diff --git a/lib/efi_selftest/efi_selftest_miniapp_return.c b/lib/efi_selftest/efi_selftest_miniapp_return.c
index e5d3979..0a82391 100644
--- a/lib/efi_selftest/efi_selftest_miniapp_return.c
+++ b/lib/efi_selftest/efi_selftest_miniapp_return.c
@@ -25,7 +25,7 @@
 	struct efi_simple_text_output_protocol *con_out = systable->con_out;
 
 	con_out->output_string(con_out,
-			       L"EFI application returning w/o calling Exit");
+			       L"EFI application returning w/o calling Exit\n");
 
 	/* The return value is checked by the calling test */
 	return EFI_INCOMPATIBLE_VERSION;