qapi/pci: Supply missing member documentation

Since we neglect to document a member of PciMemoryRegion, its
description in the QEMU QMP Reference manual is "Not documented".  Fix
that.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240911112545.2248881-6-armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>

qapi/pci.json

@@ -33,6 +33,8 @@
 #     - 'io' if the region is a PIO region
 #     - 'memory' if the region is a MMIO region
 #
+# @address: memory address
+#
 # @size: memory size
 #
 # @prefetch: if @type is 'memory', true if the memory is prefetchable

qapi/pragma.json

@@ -62,7 +62,6 @@
         'MemoryDeviceInfoKind',
         'NetClientDriver',
         'ObjectType',
-        'PciMemoryRegion',
         'QCryptodevBackendServiceType',
         'QKeyCode',
         'RbdAuthMode',