Fix "deprecated" typoes.

Fix remaining misspellings of "depreciated" to "deprecated."

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/Documentation/arm/Interrupts b/Documentation/arm/Interrupts
index 72c93de..0d3dbf1 100644
--- a/Documentation/arm/Interrupts
+++ b/Documentation/arm/Interrupts
@@ -149,7 +149,7 @@
 
 3. set_GPIO_IRQ_edge() is obsolete, and should be replaced by set_irq_type.
 
-4. Direct access to SA1111 INTPOL is depreciated.  Use set_irq_type instead.
+4. Direct access to SA1111 INTPOL is deprecated.  Use set_irq_type instead.
 
 5. A handler is expected to perform any necessary acknowledgement of the
    parent IRQ via the correct chip specific function.  For instance, if