Update development guide to use new SDK file name

A yocto update changed the name of the SDK file. The change was from
armv6 to arm1176jzs. Update the documentation to reflect this.

Change-Id: Ic22786881a2d5884ac6fd7965007ea8c714b8661
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/development/dev-environment.md b/development/dev-environment.md
index 3f956f4..c84b9c3 100644
--- a/development/dev-environment.md
+++ b/development/dev-environment.md
@@ -137,9 +137,9 @@
   mkdir -p ~/sdk
   cd ~/sdk
 
-  wget https://openpower.xyz/job/openbmc-build-sdk/distro=ubuntu,target=romulus/lastSuccessfulBuild/artifact/deploy/sdk/oecore-x86_64-armv6-toolchain-nodistro.0.sh
+  wget https://openpower.xyz/job/openbmc-build-sdk/distro=ubuntu,target=romulus/lastSuccessfulBuild/artifact/deploy/sdk/oecore-x86_64-arm1176jzs-toolchain-nodistro.0.sh
 
-  chmod u+x oecore-x86_64-armv6-toolchain-nodistro.0.sh
+  chmod u+x oecore-x86_64-arm1176jzs-toolchain-nodistro.0.sh
   ```
 
 2. Install the SDK
@@ -156,7 +156,7 @@
   previous step.
 
   ```
-  ./oecore-x86_64-armv6-toolchain-nodistro.0.sh
+  ./oecore-x86_64-arm1176jzs-toolchain-nodistro.0.sh
   ```
 
   The installation script will indicate progress and give completion messages
@@ -164,7 +164,7 @@
   ```
   SDK has been successfully set up and is ready to be used.
   Each time you wish to use the SDK in a new shell session, you need to source
-  the environment setup script e.g. $ . /...path-to-sdk.../environment-setup-armv6-openbmc-linux-gnueabi
+  the environment setup script e.g. $ . /...path-to-sdk.../environment-setup-arm1176jzs-openbmc-linux-gnueabi
   ```
 
 3. Source yourself into the SDK