staging: ccree: switch spaces to tabs

ssi_fips.c:

fixing checkpatch.pl errors:

ERROR: code indent should use tabs where possible
+        int rc = 0;$

ERROR: code indent should use tabs where possible
+        int rc = 0;$
Signed-off-by: Connor Kelleher <connor.r.kelleher@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ccree/ssi_fips.c

@@ -32,7 +32,7 @@ It should be called by kernel module.
 */
 int ssi_fips_get_state(ssi_fips_state_t *p_state)
 {
-        int rc = 0;
+	int rc = 0;
 
 	if (p_state == NULL) {
 		return -EINVAL;
@@ -51,7 +51,7 @@ It should be called by kernel module.
 */
 int ssi_fips_get_error(ssi_fips_error_t *p_err)
 {
-        int rc = 0;
+	int rc = 0;
 
 	if (p_err == NULL) {
 		return -EINVAL;