net: apple: Fix manufacturer name in Kconfig help text

The help text refers to IBM instead of Apple, presumably because it was
copied from the former.

Fixes: 8fb6b090 ("bmac/mace/macmace/mac89x0/cs89x0: Move the Macintosh (Apple) drivers")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/apple/Kconfig

@@ -11,8 +11,8 @@ config NET_VENDOR_APPLE
 	  If you have a network (Ethernet) card belonging to this class, say Y.
 
 	  Note that the answer to this question doesn't directly affect the
-	  kernel: saying N will just cause the configurator to skip all
-	  the questions about IBM devices. If you say Y, you will be asked for
+	  kernel: saying N will just cause the configurator to skip all the
+	  questions about Apple devices. If you say Y, you will be asked for
 	  your specific card in the following questions.
 
 if NET_VENDOR_APPLE