[source] ramips: use lower case names for TEW-69xGR images

[LEDE Commits]

mkresin pushed a commit to source.git, branch master:
https://git.lede-project.org/5369a03d528312cfdab732d9e1e1a706185f5efb

commit 5369a03d528312cfdab732d9e1e1a706185f5efb
Author: Mathias Kresin <dev at kresin.me>
AuthorDate: Fri Sep 9 07:12:37 2016 +0200

    ramips: use lower case names for TEW-69xGR images
    
    Use lower case variant of the device name for to images to be
    consistent with all other images names.
    
    Signed-off-by: Mathias Kresin <dev at kresin.me>
---
 target/linux/ramips/image/rt3883.mk | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/target/linux/ramips/image/rt3883.mk b/target/linux/ramips/image/rt3883.mk
index edfd43c..2fd847b 100644
--- a/target/linux/ramips/image/rt3883.mk
+++ b/target/linux/ramips/image/rt3883.mk
@@ -2,24 +2,24 @@
 # RT3662/RT3883 Profiles
 #
 
-define Device/TEW691GR
+define Device/tew-691gr
   DTS := TEW-691GR
   IMAGES += factory.bin
   IMAGE/factory.bin := $$(IMAGE/sysupgrade.bin) | umedia-header 0x026910
   DEVICE_TITLE := TRENDnet TEW-691GR
   DEVICE_PACKAGES := swconfig
 endef
-TARGET_DEVICES += TEW691GR
+TARGET_DEVICES += tew-691gr
 
 
-define Device/TEW692GR
+define Device/tew-692gr
   DTS := TEW-692GR
   IMAGES += factory.bin
   IMAGE/factory.bin := $$(IMAGE/sysupgrade.bin) | umedia-header 0x026920
   DEVICE_TITLE := TRENDnet TEW-692GR
   DEVICE_PACKAGES := swconfig
 endef
-TARGET_DEVICES += TEW692GR
+TARGET_DEVICES += tew-692gr
 
 
 # $(1) = squashfs/initramfs