fix(ras): fix typo in uncorrectable error type UEO

Fix spelling for UEO from restable to restartable
based on PE error state recording in the exception syndrome
Refer to https://developer.arm.com/documentation/ddi0487/latest/
RAS PE architecture.

Change-Id: I4da419f2120a7385853d4da78b409c675cdfe1c8
Signed-off-by: Vinoj Soundararajan <vinojs@google.com>
diff --git a/include/lib/extensions/ras_arch.h b/include/lib/extensions/ras_arch.h
index fc3f426..941ed71 100644
--- a/include/lib/extensions/ras_arch.h
+++ b/include/lib/extensions/ras_arch.h
@@ -143,7 +143,7 @@
 /* Uncorrected error types for Asynchronous exceptions */
 #define ERROR_STATUS_UET_UC	0x0	/* Uncontainable */
 #define ERROR_STATUS_UET_UEU	0x1	/* Unrecoverable */
-#define ERROR_STATUS_UET_UEO	0x2	/* Restable */
+#define ERROR_STATUS_UET_UEO	0x2	/* Restartable */
 #define ERROR_STATUS_UET_UER	0x3	/* Recoverable */
 
 /* Error types for Synchronous exceptions */