Fix stale and missing locale entries for qspibus

Co-authored-by: ppsx <7107135+ppsx@users.noreply.github.com>

Author: Copilot

locale/circuitpython.pot

@@ -917,10 +917,6 @@ msgstr ""
 msgid "Data 0 pin must be byte aligned"
 msgstr ""
 
-#: ports/espressif/common-hal/qspibus/QSPIBus.c
-msgid "Data buffer is null"
-msgstr ""
-
 #: shared-module/jpegio/JpegDecoder.c
 msgid "Data format error (may be broken data)"
 msgstr ""
@@ -1532,6 +1528,7 @@ msgstr ""
 #: ports/stm/common-hal/busio/UART.c shared-bindings/fourwire/FourWire.c
 #: shared-bindings/i2cdisplaybus/I2CDisplayBus.c
 #: shared-bindings/paralleldisplaybus/ParallelBus.c
+#: shared-bindings/qspibus/QSPIBus.c
 #: shared-module/bitbangio/SPI.c
 msgid "No %q pin"
 msgstr ""