Documentation/magic-number: Remove SCC_MAGIC

The SCC_MAGIC define was removed in commit 1ec3ba93 ("Staging:
remove drivers/char/scc.h as it should have gone a while ago"), while
its actual last user was removed before in commit bb2a97e9
("Staging: delete generic_serial drivers").
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: NJonathan Corbet <corbet@lwn.net>

Documentation/magic-number.txt

@@ -116,7 +116,6 @@ COW_MAGIC             0x4f4f4f4d  cow_header_v1     arch/um/drivers/ubd_user.c
 I810_CARD_MAGIC       0x5072696E  i810_card         sound/oss/i810_audio.c
 TRIDENT_CARD_MAGIC    0x5072696E  trident_card      sound/oss/trident.c
 ROUTER_MAGIC          0x524d4157  wan_device        [in wanrouter.h pre 3.9]
-SCC_MAGIC             0x52696368  gs_port           drivers/char/scc.h
 SAVEKMSG_MAGIC1       0x53415645  savekmsg          arch/*/amiga/config.c
 GDA_MAGIC             0x58464552  gda               arch/mips/include/asm/sn/gda.h
 RED_MAGIC1            0x5a2cf071  (any)             mm/slab.c

Documentation/zh_CN/magic-number.txt

@@ -116,7 +116,6 @@ COW_MAGIC             0x4f4f4f4d  cow_header_v1     arch/um/drivers/ubd_user.c
 I810_CARD_MAGIC       0x5072696E  i810_card         sound/oss/i810_audio.c
 TRIDENT_CARD_MAGIC    0x5072696E  trident_card      sound/oss/trident.c
 ROUTER_MAGIC          0x524d4157  wan_device        [in wanrouter.h pre 3.9]
-SCC_MAGIC             0x52696368  gs_port           drivers/char/scc.h
 SAVEKMSG_MAGIC1       0x53415645  savekmsg          arch/*/amiga/config.c
 GDA_MAGIC             0x58464552  gda               arch/mips/include/asm/sn/gda.h
 RED_MAGIC1            0x5a2cf071  (any)             mm/slab.c