Skip testGetFromTo on date transition

Skip testGetFromTo on date transition

This avoids fails when the expectations were calculated right at the end of a day but then are compared with the new day's values.

Results in this case look like

CRM_Report_FormTest::testGetFromTo with data set #1 ('20190606000000', '20190606235959', 'this.day', '', '')
fail on data set [ this.day ,  ,  ]. Local php time is 2019-06-07 00:00:13 and mysql time is 2019-06-07 00:00:13
Failed asserting that two arrays are equal.
--- Expected
+++ Actual
@@ @@
 Array (
-    0 => '20190606000000'
-    1 => '20190606235959'
+    0 => '20190607000000'
+    1 => '20190607235959'