ArmPlatformPkg: move internal PL031 header into driver directory

Move the internal PL031 RTC header file into the driver directory.
It shouldn't be referenced directly by other modules anyway.

While at it, sort the includes as well.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

ArmPlatformPkg/Library/PL031RealTimeClockLib/PL031RealTimeClockLib.c

@@ -14,28 +14,27 @@
 
 **/
 
-#include <Uefi.h>
 #include <PiDxe.h>
+
+#include <Guid/EventGroup.h>
+#include <Guid/GlobalVariable.h>
+
 #include <Library/BaseLib.h>
 #include <Library/DebugLib.h>
-#include <Library/UefiLib.h>
+#include <Library/DxeServicesTableLib.h>
 #include <Library/IoLib.h>
-#include <Library/RealTimeClockLib.h>
 #include <Library/MemoryAllocationLib.h>
 #include <Library/PcdLib.h>
-#include <Library/DxeServicesTableLib.h>
+#include <Library/RealTimeClockLib.h>
+#include <Library/TimeBaseLib.h>
 #include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
 #include <Library/UefiRuntimeServicesTableLib.h>
 #include <Library/UefiRuntimeLib.h>
 
 #include <Protocol/RealTimeClock.h>
 
-#include <Guid/GlobalVariable.h>
-#include <Guid/EventGroup.h>
-
-#include <Drivers/PL031RealTimeClock.h>
-
-#include <Library/TimeBaseLib.h>
+#include "PL031RealTimeClock.h"
 
 STATIC BOOLEAN                mPL031Initialized = FALSE;
 STATIC EFI_EVENT              mRtcVirtualAddrChangeEvent;