pc-bios/s390: Update the s390-ccw bios binaries with the Clang and other fixes

Rebuild the s390-ccw firmware with my Clang fixes and the ECKD null
block number fix from Marc.

Signed-off-by: Thomas Huth <thuth@redhat.com>
diff --git a/pc-bios/s390-ccw.img b/pc-bios/s390-ccw.img
index 5aaeac9..a560c12 100644
--- a/pc-bios/s390-ccw.img
+++ b/pc-bios/s390-ccw.img
Binary files differ
diff --git a/pc-bios/s390-netboot.img b/pc-bios/s390-netboot.img
index 120bd40..bc34af8 100644
--- a/pc-bios/s390-netboot.img
+++ b/pc-bios/s390-netboot.img
Binary files differ