[PATCH trivial] xtensa: fix Kconfig typo

[Randy Dunlap]

From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>

Correct trivial typo (ful -> full).

Fixes: 76743c0e0915 ("xtensa: move kernel memory layout to platform options")
Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: Chris Zankel <chris@xxxxxxxxxx>
Cc: Max Filippov <jcmvbkbc@xxxxxxxxx>
Cc: linux-xtensa@xxxxxxxxxxxxxxxx
Cc: Jiri Kosina <trivial@xxxxxxxxxx>
---
 arch/xtensa/Kconfig |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- linux-next-20200828.orig/arch/xtensa/Kconfig
+++ linux-next-20200828/arch/xtensa/Kconfig
@@ -537,7 +537,7 @@ config MEMMAP_CACHEATTR
 	    2: cache bypass,
 	    4: WB cached,
 	    f: illegal.
-	  For ful MMU:
+	  For full MMU:
 	    bit 0: executable,
 	    bit 1: writable,
 	    bits 2..3: