ArmPlatformPkg/SP804TimerLib: Checked both Metronome and Performance timers are initialized

Prior to this change if Metronome timer was already initialized the initialization of the
Performance timer was skipped.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15577 6f19259b-4bc3-4df7-8a09-765794883524
ARM Packages: Fixed missing braces (the warning was disabled by GCC)

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15578 6f19259b-4bc3-4df7-8a09-765794883524
Merge branch 'master' of git://github.com/tianocore/edk2