memblock tests: update reference to obsolete build option in comments

The VERBOSE build option was replaced with the --verbose runtime option,
but the comments describing the ASSERT_*() macros still refer to the
VERBOSE build option. Update these comments so that they refer to the
--verbose runtime option.
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Rebecca Mckeever <remckee0@gmail.com>
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Link: https://lore.kernel.org/r/5f8a4c2bde34cc029282c68d47eda982d950f421.1660451025.git.remckee0@gmail.com

tools/testing/memblock/tests/common.h

@@ -16,7 +16,8 @@
  * ASSERT_EQ():
  * Check the condition
  * @_expected == @_seen
- * If false, print failed test message (if in VERBOSE mode) and then assert
+ * If false, print failed test message (if running with --verbose) and then
+ * assert.
  */
 #define ASSERT_EQ(_expected, _seen) do { \
 	if ((_expected) != (_seen)) \
@@ -28,7 +29,8 @@
  * ASSERT_NE():
  * Check the condition
  * @_expected != @_seen
- * If false, print failed test message (if in VERBOSE mode) and then assert
+ * If false, print failed test message (if running with --verbose) and then
+ * assert.
  */
 #define ASSERT_NE(_expected, _seen) do { \
 	if ((_expected) == (_seen)) \
@@ -40,7 +42,8 @@
  * ASSERT_LT():
  * Check the condition
  * @_expected < @_seen
- * If false, print failed test message (if in VERBOSE mode) and then assert
+ * If false, print failed test message (if running with --verbose) and then
+ * assert.
  */
 #define ASSERT_LT(_expected, _seen) do { \
 	if ((_expected) >= (_seen)) \