[BOOT] Rename efistatus.c to efiinit.c

BOOT/ENVIRON/APP/BOOTMGR/EFI/efientry.c

@@ -44,7 +44,7 @@ Return Value:
 --*/
 
 {
-    PBOOT_APPLICATION_PARAMETERS InputParameters;
+    PBOOT_INPUT_PARAMETERS InputParameters;
 
     //
     // Create firmware-independent input structure from EFI parameters.

BOOT/ENVIRON/APP/BOOTMGR/bootmgr.c

@@ -17,7 +17,7 @@ Abstract:
 
 NTSTATUS
 BmMain (
-    IN PBOOT_APPLICATION_PARAMETERS Parameters
+    IN PBOOT_INPUT_PARAMETERS InputParameters
     )
 
 /*++
@@ -28,7 +28,7 @@ Routine Description:
 
 Arguments:
 
-    Parameters - Input parameters for the boot manager.
+    InputParameters - Input parameters for the boot manager.
 
 Return Value:
 
@@ -38,9 +38,9 @@ Return Value:
 --*/
 
 {
-    (VOID)Parameters;
+    (VOID)InputParameters;
 
-    /* Not implemented */
+    /* TODO: Implement this */
 
     return STATUS_SUCCESS;
 }