Fix code-style

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
diff --git a/programs/fuzz/fuzz_x509csr.c b/programs/fuzz/fuzz_x509csr.c
index 5da0b9e..395d3c2 100644
--- a/programs/fuzz/fuzz_x509csr.c
+++ b/programs/fuzz/fuzz_x509csr.c
@@ -31,7 +31,7 @@
 exit:
     mbedtls_psa_crypto_free();
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
-mbedtls_x509_csr_free(&csr);
+    mbedtls_x509_csr_free(&csr);
 #else
     (void) Data;
     (void) Size;