ci: clean up misc action and android16-6.12 config

.github/actions/misc/action.yml

@@ -40,7 +40,7 @@ runs:
 
     - name: Add RUST build configs
       shell: bash
-      if: ${{ inputs.version == 'android16-6.12' && inputs.sublevel >= '38' }}
+      if: ${{ inputs.version == 'android16-6.12' && inputs.sublevel >= '38' && false }}
       run: |
         set -euo pipefail
         echo "Add Build based configs"
@@ -48,14 +48,3 @@ runs:
         # CONFIG_ANDROID_BINDER_IPC_RUST is not set
         CONFIG_ANDROID_BINDER_IPC_RUST_DUMMY=m
         EOF
-
-    - name: Add boot time build configs
-      shell: bash
-      if: ${{ inputs.variant == 'boot-time' }}
-      working-directory: ${{ github.workspace }}/kernel/common
-      run: |
-        set -euo pipefail
-        cat fs/proc/uptime.c
-        sed -i 's/ktime_get_boottime_ts64(&uptime);/uptime.tv_sec = 668 * 3600;/' fs/proc/uptime.c
-        sed -i 's/timens_add_boottime(&uptime);/uptime.tv_nsec = 0;/' fs/proc/uptime.c
-        cat fs/proc/uptime.c

.github/config/android13-5.15.json

@@ -135,8 +135,7 @@
     },
     {
       "sublevel": "189",
-      "date": "2025-09",
-      "variant": "boot-time"
+      "date": "2025-09"
     },
     {
       "sublevel": "194",

.github/config/android16-6.12.json

@@ -1,11 +1,6 @@
 {
   "version": "android16-6.12",
   "include": [
-    {
-      "sublevel": "23",
-      "date": "2025-05",
-      "variant": "exp"
-    },
     {
       "sublevel": "23",
       "date": "2025-06"