script: Simplify repository cloning logic (#283)

Rather than cloning to SukiSU-Ultra and renaming it KernelSU, it would be better to clone it directly as KernelSU.

Signed-off-by: Cloud_Yun <1770669041@qq.com>

kernel/setup.sh

@@ -39,11 +39,10 @@ perform_cleanup() {
 # Sets up or update KernelSU environment
 setup_kernelsu() {
     echo "[+] Setting up KernelSU..."
-    # Clone the repository and rename it to KernelSU
+    # Clone the repository
     if [ ! -d "$GKI_ROOT/KernelSU" ]; then
-        git clone https://github.com/SukiSU-Ultra/SukiSU-Ultra SukiSU-Ultra
-        mv SukiSU-Ultra KernelSU
-        echo "[+] Repository cloned and renamed to KernelSU."
+        git clone https://github.com/SukiSU-Ultra/SukiSU-Ultra KernelSU
+        echo "[+] Repository cloned."
     fi
     cd "$GKI_ROOT/KernelSU"
     git stash && echo "[-] Stashed current changes."
@@ -77,4 +76,4 @@ elif [ "$1" = "--cleanup" ]; then
 else
     initialize_variables
     setup_kernelsu "$@"
-fi
+fi