ArmPlatformPkg: Use Serial print function to print out non debugging information

Exception errors and early print statements must be also print out in Release builds.
Replace the DEBUG() macro by the SerialPortWrite() function.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11474 6f19259b-4bc3-4df7-8a09-765794883524

ArmPlatformPkg/PrePeiCore/PrePeiCoreUniCore.inf

@@ -43,6 +43,7 @@
   IoLib
   ArmLib
   ArmPlatformLib
+  SerialPortLib
 
 [Ppis]
   gEfiTemporaryRamSupportPpiGuid