MdeModulePkg: Clean up source files

1. Do not use tab characters
2. No trailing white space in one line
3. All files must end with CRLF

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>

MdeModulePkg/Universal/Acpi/AcpiTableDxe/Aml.c

@@ -1,7 +1,7 @@
 /** @file
   ACPI Sdt Protocol Driver
 
-  Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved. <BR>
+  Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved. <BR>
   This program and the accompanying materials
   are licensed and made available under the terms and conditions of the BSD License
   which accompanies this distribution.  The full text of the license may be found at
@@ -209,7 +209,7 @@ AmlSearchByOpByte (
       return &mAmlByteEncoding[Index];
     }
   }
-  
+
   return NULL;
 }
 
@@ -250,7 +250,7 @@ AmlGetPkgLength (
   UINT8             ByteCount;
   UINTN             RealLength;
   UINTN             Offset;
-  
+
   //
   // <bit 7-6: ByteData count that follows (0-3)>
   // <bit 5-4: Only used if PkgLength < 63>
@@ -265,8 +265,8 @@ AmlGetPkgLength (
   // package length value. The next ByteData will become the next least significant 8 bits
   // of the resulting value and so on, up to 3 ByteData bytes. Thus, the maximum package
   // length is 2**28.
-  // 
-  
+  //
+
   LeadByte = *Buffer;
   ByteCount = (UINT8)((LeadByte >> 6) & 0x03);
   Offset = ByteCount + 1;
@@ -295,7 +295,7 @@ AmlGetPkgLength (
     ASSERT (0);
     break;
   }
-  
+
   *PkgLength = RealLength;
   return Offset;
 }