thermal: add symlinks in charger

Wait for other modules to complete init, postpone thermal.symlinks init.
And also add symlinks in charger.

Bug: 200615564
Test: thermal symlinks can be created in dev folder
Change-Id: I64a46d299da6bef738f998bb65b26403b6515ed5

conf/init.pantah.rc

@@ -54,6 +54,19 @@ on post-fs-data
     chown secure_element secure_element  /sys/class/st33spi/st33spi/st33spi_state
     chmod 0660  /sys/class/st33spi/st33spi/st33spi_state
 
+# Create thermal symlink in off charging mode
+on charger
+    # Wait for insmod_sh to finish all common modules
+    wait_for_prop vendor.common.modules.ready 1
+
+    # Wait for insmod_sh to finish all device specific modules
+    wait_for_prop vendor.device.modules.ready 1
+
+    mkdir /dev/thermal 0750 system system
+    mkdir /dev/thermal/tz-by-name 0750 system system
+    mkdir /dev/thermal/cdev-by-name 0750 system system
+    restart vendor.thermal.symlinks
+
 service wpa_supplicant /vendor/bin/hw/wpa_supplicant \
     -O/data/vendor/wifi/wpa/sockets -puse_p2p_group_interface=1p2p_device=1 \
     -m/vendor/etc/wifi/p2p_supplicant.conf \