[U-Boot] [PATCH v3 26/31] test: dm: pci: Add cases for finding next PCI capability APIs

[sjg at google.com]

Add test cases to cover the two newly added PCI APIs:
dm_pci_find_next_capability() & dm_pci_find_next_ext_capability().

Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
Reviewed-by: Simon Glass <sjg at chromium.org>

---

Changes in v3: None
Changes in v2:
- adjust swap_case driver to handle request from
  _dm_pci_find_next_capability()

 drivers/misc/swap_case.c |  9 +++++++++
 test/dm/pci.c            | 20 ++++++++++++++++++++
 2 files changed, 29 insertions(+)

Applied to u-boot-dm/next, thanks!