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_shax.function b/tests/suites/test_suite_shax.function
index 358054e..6428009 100644
--- a/tests/suites/test_suite_shax.function
+++ b/tests/suites/test_suite_shax.function
@@ -61,7 +61,8 @@
 
     TEST_ASSERT( mbedtls_sha1_ret( src_str->x, src_str->len, output ) == 0 );
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x, 20, hex_hash_string->len ) == 0 );
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x,
+                                      20, hex_hash_string->len ) == 0 );
 }
 /* END_CASE */
 
@@ -131,7 +132,8 @@
 
     TEST_ASSERT( mbedtls_sha256_ret( src_str->x, src_str->len, output, 1 ) == 0 );
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x, 28, hex_hash_string->len ) == 0 );
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x,
+                                      28, hex_hash_string->len ) == 0 );
 }
 /* END_CASE */
 
@@ -145,7 +147,8 @@
 
     TEST_ASSERT( mbedtls_sha256_ret( src_str->x, src_str->len, output, 0 ) == 0 );
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x, 32, hex_hash_string->len ) == 0 );
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x,
+                                      32, hex_hash_string->len ) == 0 );
 }
 /* END_CASE */
 
@@ -215,7 +218,8 @@
 
     TEST_ASSERT( mbedtls_sha512_ret( src_str->x, src_str->len, output, 1 ) == 0 );
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x, 48, hex_hash_string->len ) == 0 );
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x,
+                                      48, hex_hash_string->len ) == 0 );
 }
 /* END_CASE */
 
@@ -229,7 +233,8 @@
 
     TEST_ASSERT( mbedtls_sha512_ret( src_str->x, src_str->len, output, 0 ) == 0 );
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x, 64, hex_hash_string->len ) == 0 );
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x,
+                                      64, hex_hash_string->len ) == 0 );
 }
 /* END_CASE */