Apply clang formatting.

Executed with:
`find . -regextype posix-egrep -regex ".*\.([hc]|fmt|function)" | xargs -L1 clang-format-12 -i`

Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
diff --git a/tests/include/test/asn1_helpers.h b/tests/include/test/asn1_helpers.h
index 91ae260..408855c 100644
--- a/tests/include/test/asn1_helpers.h
+++ b/tests/include/test/asn1_helpers.h
@@ -43,8 +43,10 @@
  *
  * \return              \c 0 if the test failed, otherwise 1.
  */
-int mbedtls_test_asn1_skip_integer( unsigned char **p, const unsigned char *end,
-                                    size_t min_bits, size_t max_bits,
-                                    int must_be_odd );
+int mbedtls_test_asn1_skip_integer(unsigned char **p,
+                                   const unsigned char *end,
+                                   size_t min_bits,
+                                   size_t max_bits,
+                                   int must_be_odd);
 
 #endif /* ASN1_HELPERS_H */