MdePkg: Removing ipf which is no longer supported from edk2.

Removing rules for Ipf sources file:
* Remove the source file which path with "ipf" and also listed in
  [Sources.IPF] section of INF file.
* Remove the source file which listed in [Components.IPF] section
  of DSC file and not listed in any other [Components] section.
* Remove the embedded Ipf code for MDE_CPU_IPF.

Removing rules for Inf file:
* Remove IPF from VALID_ARCHITECTURES comments.
* Remove DXE_SAL_DRIVER from LIBRARY_CLASS in [Defines] section.
* Remove the INF which only listed in [Components.IPF] section in DSC.
* Remove statements from [BuildOptions] that provide IPF specific flags.
* Remove any IPF sepcific sections.

Removing rules for Dec file:
* Remove [Includes.IPF] section from Dec.

Removing rules for Dsc file:
* Remove IPF from SUPPORTED_ARCHITECTURES in [Defines] section of DSC.
* Remove any IPF specific sections.
* Remove statements from [BuildOptions] that provide IPF specific flags.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Chen A Chen <chen.a.chen@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

MdePkg/Library/BaseLib/BaseLib.inf

@@ -25,7 +25,7 @@
   LIBRARY_CLASS                  = BaseLib
 
 #
-#  VALID_ARCHITECTURES           = IA32 X64 IPF EBC ARM AARCH64
+#  VALID_ARCHITECTURES           = IA32 X64 EBC ARM AARCH64
 #
 
 [Sources]
@@ -537,39 +537,6 @@
   X64/RdRand.S | GCC
   ChkStkGcc.c  | GCC
 
-[Sources.IPF]
-  Ipf/AccessGp.s
-  Ipf/ReadCpuid.s
-  Ipf/ExecFc.s
-  Ipf/AsmPalCall.s
-  Ipf/AccessPsr.s
-  Ipf/AccessPmr.s
-  Ipf/AccessKr.s
-  Ipf/AccessKr7.s
-  Ipf/AccessGcr.s
-  Ipf/AccessEicr.s
-  Ipf/AccessDbr.s
-  Ipf/AccessMsr.s        | INTEL
-  Ipf/AccessMsr.s        | GCC
-  Ipf/AccessMsrDb.s      | MSFT
-  Ipf/InternalFlushCacheRange.s
-  Ipf/FlushCacheRange.c
-  Ipf/InternalSwitchStack.c
-  Ipf/GetInterruptState.s
-  Ipf/CpuPause.s
-  Ipf/CpuBreakpoint.c    | INTEL
-  Ipf/CpuBreakpointMsc.c | MSFT
-  Ipf/AsmCpuMisc.s       | GCC
-  Ipf/Unaligned.c
-  Ipf/SwitchStack.s
-  Ipf/LongJmp.s
-  Ipf/SetJmp.s
-  Ipf/ReadCr.s
-  Ipf/ReadAr.s
-  Ipf/Ia64gen.h
-  Ipf/Asm.h
-  Math64.c
-
 [Sources.EBC]
   Ebc/CpuBreakpoint.c
   Ebc/SetJumpLongJump.c