efi/x86: Remove unused variables

Commit

  987053a3 ("efi/x86: Move command-line initrd loading to efi_main")

made the ramdisk_addr/ramdisk_size variables in efi_pe_entry unused, but
neglected to delete them.

Delete these unused variables.
Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>

drivers/firmware/efi/libstub/x86-stub.c

@@ -361,8 +361,6 @@ efi_status_t __efiapi efi_pe_entry(efi_handle_t handle,
 	int options_size = 0;
 	efi_status_t status;
 	char *cmdline_ptr;
-	unsigned long ramdisk_addr;
-	unsigned long ramdisk_size;
 
 	efi_system_table = sys_table_arg;