Typo fixes

Signed-off-by: Michal Rakowski <michal.rakowski@intel.com>

src/engine/cache_engine.c

@@ -85,7 +85,7 @@ static const struct ocf_io_if IO_IFS[OCF_IO_PRIV_MAX_IF] = {
 		.write = ocf_discard,
 		.name = "Discard",
 	},
-	[OCF_IO_D2C_IF] =  {
+	[OCF_IO_D2C_IF] = {
 		.read = ocf_io_d2c,
 		.write = ocf_io_d2c,
 		.name = "Direct to core",

src/engine/engine_common.c

@@ -405,7 +405,7 @@ static void _ocf_engine_clean_end(void *private_data, int error)
 	}
 }
 
-static int  ocf_engine_evict(struct ocf_request *req)
+static int ocf_engine_evict(struct ocf_request *req)
 {
 	if (!ocf_engine_unmapped_count(req))
 		return 0;