The Qualcomm Technologies QDF2432 SoC does not support accesses smaller
than 32 bits to the PCI configuration space.  Register the appropriate
quirk.

[bhelgaas: add QCOM_ECAM32 macro, ifdef for ACPI and PCI_QUIRKS]
Signed-off-by: NChristopher Covington <cov@codeaurora.org>
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>