gemini: rename patches directory to patches-4.4

target/linux/gemini/patches-4.4/050-gpio-to-irq.patch

target/linux/gemini/patches-4.4/060-cache-fa.diff

...mini/patches-4.4/110-watchdog-add-gemini_wdt-driver.patch

...mini/patches-4.4/111-arm-gemini-add-watchdog-device.patch

...atches-4.4/112-arm-gemini-register-watchdog-devices.patch

...x/gemini/patches-4.4/120-net-add-gemini-gmac-driver.patch

...x/gemini/patches-4.4/121-arm-gemini-add-gmac-device.patch

...gemini/patches-4.4/122-arm-gemini-register-ethernet.patch

...ux/gemini/patches-4.4/130-usb-ehci-add-fot2g-driver.patch

...ux/gemini/patches-4.4/131-arm-gemini-add-usb-device.patch

...inux/gemini/patches-4.4/132-arm-gemini-register-usb.patch

...x/gemini/patches-4.4/140-arm-gemini-add-pci-support.patch

target/linux/gemini/patches-4.4/150-gemini-pata.patch