tests: Reformating due to hexcmp() renaming

Command to find the files in which lines have gone
larger than 79 characters due to the renaming:

grep '.\{80\}' \
`git diff-tree --no-commit-id --name-only -r HEAD` \
| grep hexcmp

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
diff --git a/tests/suites/test_suite_mdx.function b/tests/suites/test_suite_mdx.function
index b6c8d8d..ed2ae58 100644
--- a/tests/suites/test_suite_mdx.function
+++ b/tests/suites/test_suite_mdx.function
@@ -20,7 +20,9 @@
     ret = mbedtls_md2_ret( src_str, strlen( (char *) src_str ), output );
     TEST_ASSERT( ret == 0 ) ;
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x, sizeof  output, hex_hash_string->len ) == 0 );
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x,
+                                      sizeof  output,
+                                      hex_hash_string->len ) == 0 );
 }
 /* END_CASE */
 
@@ -39,7 +41,9 @@
     ret = mbedtls_md4_ret( src_str, strlen( (char *) src_str ), output );
     TEST_ASSERT( ret == 0 );
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x, sizeof  output, hex_hash_string->len ) == 0 );
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x,
+                                      sizeof  output,
+                                      hex_hash_string->len ) == 0 );
 }
 /* END_CASE */
 
@@ -58,7 +62,9 @@
     ret = mbedtls_md5_ret( src_str, strlen( (char *) src_str ), output );
     TEST_ASSERT( ret == 0 );
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x, sizeof  output, hex_hash_string->len ) == 0 );
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x,
+                                      sizeof  output,
+                                      hex_hash_string->len ) == 0 );
 }
 /* END_CASE */
 
@@ -77,7 +83,9 @@
     ret = mbedtls_ripemd160_ret( src_str, strlen( (char *) src_str ), output );
     TEST_ASSERT( ret == 0 );
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x, sizeof output, hex_hash_string->len ) == 0 );
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x,
+                                      sizeof output,
+                                      hex_hash_string->len ) == 0 );
 }
 /* END_CASE */