[PATCH V2 5/5] ShellPkg: Fix MSFT C4255 warning

["Song, BinX" <binx.song@intel.com>]

V2:
Fix MSFT C4255 warning
V1:
Enable MSFT C4255 warning.

>From MSDN:
Compiler Warning (level 4) C4255
function' : no function prototype given: converting '()' to '(void)'
The compiler did not find an explicit list of arguments to a function.
This warning is for the C compiler only.

Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Bell Song <binx.song@intel.com>
---
 ShellPkg/Application/Shell/Shell.c           | 1 +
 ShellPkg/Application/Shell/ShellProtocol.c   | 2 ++
 ShellPkg/Library/UefiShellLib/UefiShellLib.c | 1 +
 3 files changed, 4 insertions(+)

diff --git a/ShellPkg/Application/Shell/Shell.c b/ShellPkg/Application/Shell/Shell.c
index 656206f..2adc992 100644
--- a/ShellPkg/Application/Shell/Shell.c
+++ b/ShellPkg/Application/Shell/Shell.c
@@ -726,6 +726,7 @@ FreeResources:
 **/
 EFI_STATUS
 SetBuiltInAlias(
+  VOID
   )
 {
   EFI_STATUS          Status;
diff --git a/ShellPkg/Application/Shell/ShellProtocol.c b/ShellPkg/Application/Shell/ShellProtocol.c
index 5e34b8d..dc3deee 100644
--- a/ShellPkg/Application/Shell/ShellProtocol.c
+++ b/ShellPkg/Application/Shell/ShellProtocol.c
@@ -1679,6 +1679,7 @@ InternalShellExecute(
 STATIC
 BOOLEAN
 NestingEnabled(
+  VOID
 )
 {
   EFI_STATUS  Status;
@@ -3286,6 +3287,7 @@ EfiShellIsRootShell(
 **/
 CHAR16 *
 InternalEfiShellGetListAlias(
+  VOID
   )
 {
   
diff --git a/ShellPkg/Library/UefiShellLib/UefiShellLib.c b/ShellPkg/Library/UefiShellLib/UefiShellLib.c
index 25d3e33..677791c 100644
--- a/ShellPkg/Library/UefiShellLib/UefiShellLib.c
+++ b/ShellPkg/Library/UefiShellLib/UefiShellLib.c
@@ -369,6 +369,7 @@ ShellLibDestructor (
 EFI_STATUS
 EFIAPI
 ShellInitialize (
+  VOID
   )
 {
   EFI_STATUS Status;
-- 
2.10.2.windows.1