[source] kernel: add missing symbols for Linux 4.1

[LEDE Commits]

jow pushed a commit to source.git, branch master:
https://git.lede-project.org/d2f4479870030d2ca25baeb93bbd8881d6296547

commit d2f4479870030d2ca25baeb93bbd8881d6296547
Author: Jo-Philipp Wich <jo at mein.io>
AuthorDate: Tue Oct 4 15:59:30 2016 +0200

    kernel: add missing symbols for Linux 4.1
    
    Add some missing symbols to the generic 4.1 kernel config which got triggered
    by the introduction of the hda-intel sound module.
    
    Signed-off-by: Jo-Philipp Wich <jo at mein.io>
---
 target/linux/generic/config-4.1 | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/target/linux/generic/config-4.1 b/target/linux/generic/config-4.1
index 216eba4..8600709 100644
--- a/target/linux/generic/config-4.1
+++ b/target/linux/generic/config-4.1
@@ -3732,7 +3732,10 @@ CONFIG_SND_DRIVERS=y
 # CONFIG_SND_GUSCLASSIC is not set
 # CONFIG_SND_GUSEXTREME is not set
 # CONFIG_SND_GUSMAX is not set
+# CONFIG_SND_HDA_INPUT_JACK is not set
 # CONFIG_SND_HDA_INTEL is not set
+CONFIG_SND_HDA_POWER_SAVE_DEFAULT=0
+CONFIG_SND_HDA_PREALLOC_SIZE=64
 # CONFIG_SND_HDSP is not set
 # CONFIG_SND_HDSPM is not set
 # CONFIG_SND_HRTIMER is not set