efi_selftest: fix typo in efi_selftest_devicepath.c

%s/provice/provide/

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>

lib/efi_selftest/efi_selftest_devicepath.c

@@ -52,7 +52,7 @@ struct efi_device_path_to_text_protocol *device_path_to_text;
  * Setup unit test.
  *
  * Create three handles. Install a new protocol on two of them and
- * provice device paths.
+ * provide device paths.
  *
  * handle1
  *   guid interface