[source] kernel: add missing symbols

[LEDE Commits]

mkresin pushed a commit to source.git, branch master:
https://git.lede-project.org/1743ed49c12e18cd3a3d9fca1f614aae7085eb77

commit 1743ed49c12e18cd3a3d9fca1f614aae7085eb77
Author: Mathias Kresin <dev at kresin.me>
AuthorDate: Fri Jul 7 07:44:51 2017 +0200

    kernel: add missing symbols
    
    Fixes the ramips and xburst/qi_lb60 build.
    
    Signed-off-by: Mathias Kresin <dev at kresin.me>
---
 target/linux/generic/config-3.18 | 1 +
 target/linux/generic/config-4.9  | 1 +
 2 files changed, 2 insertions(+)

diff --git a/target/linux/generic/config-3.18 b/target/linux/generic/config-3.18
index f434d56..1e3f0b5 100644
--- a/target/linux/generic/config-3.18
+++ b/target/linux/generic/config-3.18
@@ -3351,6 +3351,7 @@ CONFIG_SELECT_MEMORY_MODEL=y
 # CONFIG_SENSORS_ISL29028 is not set
 # CONFIG_SENSORS_IT87 is not set
 # CONFIG_SENSORS_JC42 is not set
+# CONFIG_SENSORS_JZ4740 is not set
 # CONFIG_SENSORS_K10TEMP is not set
 # CONFIG_SENSORS_K8TEMP is not set
 # CONFIG_SENSORS_LINEAGE is not set
diff --git a/target/linux/generic/config-4.9 b/target/linux/generic/config-4.9
index 18cfeec..24bbbc0 100644
--- a/target/linux/generic/config-4.9
+++ b/target/linux/generic/config-4.9
@@ -1725,6 +1725,7 @@ CONFIG_IIO_CONSUMERS_PER_TRIGGER=2
 # CONFIG_IKCONFIG_PROC is not set
 # CONFIG_IMAGE_CMDLINE_HACK is not set
 # CONFIG_IMGPDC_WDT is not set
+# CONFIG_IMG_MDC_DMA is not set
 # CONFIG_IMX7D_ADC is not set
 # CONFIG_IMX_IPUV3_CORE is not set
 # CONFIG_IMX_THERMAL is not set