config: Add Dell Latitude E5530

.../patches/0033-mb-dell-Add-Latitude-E5530-Ivy-Bridge.patch

config/coreboot/e5530_12mb/config/libgfxinit_corebootfb

config/coreboot/e5530_12mb/config/libgfxinit_txtmode

config/coreboot/e5530_12mb/target.cfg

config/coreboot/e6420_10mb/config/libgfxinit_corebootfb

config/coreboot/e6420_10mb/config/libgfxinit_txtmode

config/coreboot/e6430_12mb/config/libgfxinit_corebootfb

config/coreboot/e6430_12mb/config/libgfxinit_txtmode

config/coreboot/e6520_10mb/config/libgfxinit_corebootfb

config/coreboot/e6520_10mb/config/libgfxinit_txtmode

config/coreboot/e6530_12mb/config/libgfxinit_corebootfb

config/coreboot/e6530_12mb/config/libgfxinit_txtmode

config/coreboot/t1650_12mb/config/libgfxinit_txtmode

config/vendor/sources