correct dell latitude status for release

it should be marked unstable, though these machines
are basically reliable; they have certain missing features
and quirky behaviour so it's important not to over-sell it

mark it as unstable, on all of the dell latitudes

Signed-off-by: Leah Rowe <leah@libreboot.org>

config/coreboot/e5420_6mb/target.cfg

@@ -7,4 +7,4 @@ payload_memtest="y"
 payload_seabios_withgrub="y"
 payload_seabios_grubonly="y"
 grub_scan_disk="ahci"
-status="stable"
+status="unstable"

config/coreboot/e5520_6mb/target.cfg

@@ -7,4 +7,4 @@ payload_memtest="y"
 payload_seabios_withgrub="y"
 payload_seabios_grubonly="y"
 grub_scan_disk="ahci"
-status="stable"
+status="unstable"

config/coreboot/e5530_12mb/target.cfg

@@ -7,4 +7,4 @@ payload_memtest="y"
 payload_seabios_withgrub="y"
 payload_seabios_grubonly="y"
 grub_scan_disk="ahci"
-status="stable"
+status="unstable"

config/coreboot/e6400_4mb/target.cfg

@@ -7,4 +7,4 @@ payload_memtest="y"
 payload_seabios_withgrub="y"
 payload_seabios_grubonly="y"
 grub_scan_disk="ahci"
-status="stable" # broken s3
+status="unstable" # broken s3

config/coreboot/e6420_10mb/target.cfg

@@ -7,4 +7,4 @@ payload_memtest="y"
 payload_seabios_withgrub="y"
 payload_seabios_grubonly="y"
 grub_scan_disk="ahci"
-status="stable"
+status="unstable"

config/coreboot/e6430_12mb/target.cfg

@@ -7,4 +7,4 @@ payload_memtest="y"
 payload_seabios_withgrub="y"
 payload_seabios_grubonly="y"
 grub_scan_disk="ahci"
-status="stable"
+status="unstable"

config/coreboot/e6520_10mb/target.cfg

@@ -7,4 +7,4 @@ payload_memtest="y"
 payload_seabios_withgrub="y"
 payload_seabios_grubonly="y"
 grub_scan_disk="ahci"
-status="stable"
+status="unstable"

config/coreboot/e6530_12mb/target.cfg

@@ -7,4 +7,4 @@ payload_memtest="y"
 payload_seabios_withgrub="y"
 payload_seabios_grubonly="y"
 grub_scan_disk="ahci"
-status="stable"
+status="unstable"