tests: Reformating due to *hexify functions 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 hexify

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
diff --git a/tests/suites/test_suite_ccm.function b/tests/suites/test_suite_ccm.function
index 2e374c0..01e1a17 100644
--- a/tests/suites/test_suite_ccm.function
+++ b/tests/suites/test_suite_ccm.function
@@ -222,8 +222,10 @@
     msg_len = mbedtls_test_unhexify( msg, msg_hex );
     add_len = mbedtls_test_unhexify( add, add_hex );
     result_len = mbedtls_test_unhexify( result, result_hex );
-    source_address_len = mbedtls_test_unhexify( source_address, source_address_hex );
-    frame_counter_len = mbedtls_test_unhexify( frame_counter, frame_counter_hex );
+    source_address_len = mbedtls_test_unhexify( source_address,
+                                                source_address_hex );
+    frame_counter_len = mbedtls_test_unhexify( frame_counter,
+                                               frame_counter_hex );
 
     if( sec_level % 4 == 0)
         tag_len = 0;
@@ -290,8 +292,10 @@
     msg_len = mbedtls_test_unhexify( msg, msg_hex );
     add_len = mbedtls_test_unhexify( add, add_hex );
     result_len = mbedtls_test_unhexify( result, result_hex );
-    source_address_len = mbedtls_test_unhexify( source_address, source_address_hex );
-    frame_counter_len = mbedtls_test_unhexify( frame_counter, frame_counter_hex );
+    source_address_len = mbedtls_test_unhexify( source_address,
+                                                source_address_hex );
+    frame_counter_len = mbedtls_test_unhexify( frame_counter,
+                                               frame_counter_hex );
 
     if( sec_level % 4 == 0)
         tag_len = 0;