Enable dnsmasq again

Author: connor rigby

nerves_defconfig

@@ -1,6 +1,7 @@
 BR2_arm=y
 BR2_cortex_a53=y
 BR2_ARM_FPU_NEON_VFPV4=y
+BR2_CCACHE=y
 BR2_GLOBAL_PATCH_DIR="${BR2_EXTERNAL_NERVES_PATH}/patches"
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y
@@ -47,6 +48,7 @@ BR2_PACKAGE_PYTHON_REQUESTS=y
 BR2_PACKAGE_LIBV4L=y
 BR2_PACKAGE_LIBV4L_UTILS=y
 BR2_PACKAGE_LIBMNL=y
+BR2_PACKAGE_DNSMASQ=y
 BR2_PACKAGE_HOSTAPD=y
 BR2_PACKAGE_IW=y
 BR2_PACKAGE_WPA_SUPPLICANT=y