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/Bus/Pci/NvmExpressDxe/NvmExpressPassthru.c

@@ -781,7 +781,7 @@ NvmExpressPassThru (
       // Copy the Respose Queue entry for this command to the callers response buffer
       //
       CopyMem(Packet->NvmeCompletion, Cq, sizeof(EFI_NVM_EXPRESS_COMPLETION));
-    
+
       //
       // Dump every completion entry status for debugging.
       //