Update README for kirkstone

Kirkstone depends on meta-qcom-hwe kirkstone in addition to meta-qcom,
since this is based on Qualcomm Linux <= 1.3.

Signed-off-by: Ricardo Salveti <[email protected]>

Author: ricardosalveti

README.md

@@ -7,18 +7,22 @@ platforms.
 
 This layers provides additional recipes and machine configuration files for
 Third-Party Maintained Qualcomm platforms. Reference boards that are officially
-supported by Qualcomm are available via ``meta-qcom`` instead.
+supported by Qualcomm are available via ``meta-qcom`` / ``meta-qcom-hwe`` instead.
 
 This layer depends on:
 
 ```
 URI: https://github.com/openembedded/openembedded-core.git
 layers: meta
-branch: master
+branch: kirkstone
 revision: HEAD
 
 URI: https://github.com/qualcomm-linux/meta-qcom.git
-branch: master
+branch: kirkstone
+revision: HEAD
+
+URI: https://github.com/qualcomm-linux/meta-qcom-hwe.git
+branch: kirkstone
 revision: HEAD
 
 ```
@@ -27,7 +31,7 @@ revision: HEAD
 
 - **main:** Primary development branch, with focus on upstream support and
   compatibility with the most recent Yocto Project release.
-- **scarthgap:** Qualcomm Linux >= 1.4, aligned with Yocto Project 5.0 (LTS).
+- **kirkstone:** Qualcomm Linux <= 1.3, aligned with Yocto Project 4.0 (LTS).
 
 ## Machine Support