sm8550-common: Move testscripts file from main rc to test rc

Moving init.qcom.testscripts.sh service start from
init.qcom.rc to init.test.rc to prevent it from having
any signature in user builds.

Change-Id: Ifa69537f8394e0919d26d6db300910620278ed76

init/init.qcom.rc

@@ -726,13 +726,6 @@ service qcom-post-boot /vendor/bin/init.qcom.post_boot.sh
     disabled
     oneshot
 
-service qti-testscripts /system/bin/sh /product/etc/init.qcom.testscripts.sh
-    class late_start
-    user root
-    disabled
-    oneshot
-    seclabel u:r:qti-testscripts:s0
-
 service wifi-sdio-on /vendor/bin/init.qcom.sdio.sh
     class late_start
     group wifi inet
@@ -747,7 +740,6 @@ service wifi-crda /vendor/bin/init.crda.sh
 
 on property:sys.boot_completed=1
     start qcom-post-boot
-    start qti-testscripts
 
 on property:ro.vendor.ril.mbn_copy_completed=1
     write /data/vendor/radio/copy_complete 1