[INTERNAL][FIX] sap.m.Panel: Header line height corrected

Change-Id: Iacbbbd43d16d7414e3d7ab5963776f08718d3f16
Signed-off-by: Deyan Yanakiev <deyan.yanakiev@sap.com>
[FIX] m.MultiComboBox: Selection by checkbox did not work.

Selection of the list items with checkbox did not work with first
click/tap of the checkbox.

BCP: 1472014366
Change-Id: I7575f20aad01365c534b01230891236782415e31
Merge "[INTERNAL][FIX] sap.m.Panel: Header line height corrected"