Apply Debian patch for typo fix in log message

src/Core/OOCacheManager.m

@@ -181,7 +181,7 @@ - (id)objectForKey:(NSString *)inKey inCache:(NSString *)inCacheKey
 	}
 	else
 	{
-		OODebugLog(kOOLogDataCacheRetrieveFailed, @"Failed to retreive \"%@\" cache object %@ -- no such cache.", inCacheKey, inKey);
+		OODebugLog(kOOLogDataCacheRetrieveFailed, @"Failed to retrieve \"%@\" cache object %@ -- no such cache.", inCacheKey, inKey);
 	}
 
 	return result;