MdePkg: Apply uncrustify changes

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737

Apply uncrustify changes to .c/.h files in the MdePkg package

Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>

MdePkg/Include/Library/SmmLib.h

@@ -11,7 +11,6 @@
 #ifndef __SMM_LIB_H__
 #define __SMM_LIB_H__
 
-
 /**
   Triggers an SMI at boot time.
 
@@ -24,7 +23,6 @@ TriggerBootServiceSoftwareSmi (
   VOID
   );
 
-
 /**
   Triggers an SMI at run time.
 
@@ -37,7 +35,6 @@ TriggerRuntimeSoftwareSmi (
   VOID
   );
 
-
 /**
   Test if a boot time software SMI happened.
 
@@ -54,7 +51,6 @@ IsBootServiceSoftwareSmi (
   VOID
   );
 
-
 /**
   Test if a run time software SMI happened.
 
@@ -80,4 +76,5 @@ EFIAPI
 ClearSmi (
   VOID
   );
+
 #endif