[BOOT:LIB] More initialization and cleanup

Started BlpMmDestroy(), MmMdDestroy(), MmPaDestroy(),
EfiSetWatchdogTimer(), EfiOpenProtocol(), EfiConInExSetState(), and
BlDestroyLibrary().
Completed BlpFwInitialize().
Improved InitializeLibrary().

BOOT/ENVIRON/INC/mm.h

@@ -22,6 +22,8 @@ Abstract:
 #define MDL_OPERATION_FLAGS_PHYSICAL 0x40000000
 #define MDL_OPERATION_FLAGS_VIRTUAL  0x80000000
 
+extern ULONG MmTranslationType;
+
 NTSTATUS
 MmFwGetMemoryMap (
    IN OUT PMEMORY_DESCRIPTOR_LIST Mdl,
@@ -97,12 +99,21 @@ MmMdInitDescriptor (
     IN MEMORY_TYPE Type
     );
 
+NTSTATUS
+MmMdDestroy (
+    );
+
 VOID
 MmMdInitialize (
     IN ULONG Unused,
     IN PBOOT_LIBRARY_PARAMETERS LibraryParameters
     );
 
+NTSTATUS
+MmPaDestroy (
+    IN ULONG Stage
+    );
+
 NTSTATUS
 MmPaInitialize (
     IN PBOOT_MEMORY_INFO MemoryInfo,