Update submodules

Updates:

- apps/firmware-setup
- libs/coreboot-table
- libs/uefi
- tools/MEAnalyzer
- tools/UEFITool
- tools/coreboot-collector
- tools/ipxe

Removes:

- libs/ecflash: Available through ec
- libs/uefi_alloc: Part of uefi
- libs/uefi_std: Part of uefi

Signed-off-by: Tim Crawford <tcrawford@system76.com>

.gitmodules

@@ -22,14 +22,6 @@
 	path = libs/uefi
 	url = https://gitlab.redox-os.org/redox-os/uefi.git
 	branch = master
-[submodule "libs/uefi_alloc"]
-	path = libs/uefi_alloc
-	url = https://gitlab.redox-os.org/redox-os/uefi_alloc.git
-	branch = master
-[submodule "libs/uefi_std"]
-	path = libs/uefi_std
-	url = https://gitlab.redox-os.org/redox-os/uefi_std.git
-	branch = master
 [submodule "libs/coreboot-table"]
 	path = libs/coreboot-table
 	url = https://gitlab.redox-os.org/redox-os/coreboot-table.git
@@ -38,10 +30,6 @@
 	path = libs/intel-spi
 	url = https://github.com/system76/intel-spi.git
 	branch = master
-[submodule "libs/ecflash"]
-	path = libs/ecflash
-	url = https://github.com/system76/ecflash.git
-	branch = master
 [submodule "tools/coreboot-collector"]
 	path = tools/coreboot-collector
 	url = https://github.com/system76/coreboot-collector.git