acpi: remove duplicate declaration of acpi_fill_header()

acpi_fill_header() is declared twice in include/acpi/acpi_table.h

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
diff --git a/include/acpi/acpi_table.h b/include/acpi/acpi_table.h
index 954e3e9..15fd61a 100644
--- a/include/acpi/acpi_table.h
+++ b/include/acpi/acpi_table.h
@@ -864,16 +864,6 @@
 		      const char *device_path);
 
 /**
- * acpi_fill_header() - Set up a new table header
- *
- * This sets all fields except length, revision, checksum and creator_revision
- *
- * @header: ACPI header to update
- * @signature: Table signature to use (4 characters)
- */
-void acpi_fill_header(struct acpi_table_header *header, char *signature);
-
-/**
  * acpi_align() - Align the ACPI output pointer to a 16-byte boundary
  *
  * @ctx: ACPI context