Resync ar7 kernel config (#2966)

SVN-Revision: 10098

target/linux/ar7/config-2.6.23

@@ -58,10 +58,12 @@ CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
 CONFIG_HAS_DMA=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
+CONFIG_HID_SUPPORT=n
 CONFIG_HW_HAS_PCI=y
 CONFIG_HW_RANDOM=y
 # CONFIG_I2C is not set
 # CONFIG_IDE is not set
+CONFIG_INITRAMFS_SOURCE=""
 CONFIG_IRQ_CPU=y
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_EXTRA_PASS is not set