[Nephos] Updating download link for SAI and SDK (#1188)

- What I did
    Updating download link for SAI and SDK

- How I did it
    Modifying these two files as below:
    1. platform/nephos/sdk.mk
    2. platform/nephos/sai.mk

- How to verify it
    Make sure the files can be downloaded and sonic image can build successful

- Description for the changelog
    Creating appropriate folder for version control

- A picture of a cute animal (not mandatory but encouraged)

Signed-off-by: Sam Yang <yang.kaiyu@gmail.com>

Author: kaiyu22

platform/nephos/sai.mk

@@ -1,9 +1,9 @@
 NEPHOS_SAI = libsainps_2.0.1-20171020_amd64.deb
-$(NEPHOS_SAI)_URL = "https://github.com/NephosInc/SONiC/raw/master/sai/libsainps_2.0.1-20171020_amd64.deb"
+$(NEPHOS_SAI)_URL = "https://github.com/NephosInc/SONiC/raw/v0.94/sai/libsainps_2.0.1-20171020_amd64.deb"
 
 NEPHOS_SAI_DEV = libsainps-dev_2.0.1-20171020_amd64.deb
 $(eval $(call add_derived_package,$(NEPHOS_SAI),$(NEPHOS_SAI_DEV)))
-$(NEPHOS_SAI_DEV)_URL = "https://github.com/NephosInc/SONiC/raw/master/sai/libsainps-dev_2.0.1-20171020_amd64.deb"
+$(NEPHOS_SAI_DEV)_URL = "https://github.com/NephosInc/SONiC/raw/v0.94/sai/libsainps-dev_2.0.1-20171020_amd64.deb"
 
 SONIC_ONLINE_DEBS += $(NEPHOS_SAI) $(NEPHOS_SAI_DEV)
 $(NEPHOS_SAI_DEV)_DEPENDS += $(NEPHOS_SAI)

platform/nephos/sdk.mk

@@ -1,4 +1,4 @@
 NEPHOS_NPS_KERNEL = nps-modules-3.16.0-4-amd64_2.0.1-20171020_amd64.deb
-$(NEPHOS_NPS_KERNEL)_URL = "https://github.com/NephosInc/SONiC/raw/master/sdk/nps-modules-3.16.0-4-amd64_2.0.1-20171020_amd64.deb"
+$(NEPHOS_NPS_KERNEL)_URL = "https://github.com/NephosInc/SONiC/raw/v0.94/sdk/nps-modules-3.16.0-4-amd64_2.0.1-20171020_amd64.deb"
 
 SONIC_ONLINE_DEBS += $(NEPHOS_NPS_KERNEL)