ShellPkg: 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: Ruiyu Ni <ruiyu.ni@intel.com>

ShellPkg/Application/Shell/ShellManParser.c

@@ -146,14 +146,14 @@ GetManFileName(
   } else {
     Buffer = AllocateZeroPool(StrSize(ManFileName) + 4*sizeof(CHAR16));
     if (Buffer != NULL) {
-      StrnCpyS( Buffer, 
-                (StrSize(ManFileName) + 4*sizeof(CHAR16))/sizeof(CHAR16), 
-                ManFileName, 
+      StrnCpyS( Buffer,
+                (StrSize(ManFileName) + 4*sizeof(CHAR16))/sizeof(CHAR16),
+                ManFileName,
                 StrLen(ManFileName)
                 );
-      StrnCatS( Buffer, 
+      StrnCatS( Buffer,
                 (StrSize(ManFileName) + 4*sizeof(CHAR16))/sizeof(CHAR16),
-                L".man", 
+                L".man",
                 4
                 );
     }