include magiskpolicy fix

Include the magiskpolicy fix which was advertised in the ViPER4Android Group many times.
https://t.me/ViPER4AndroidFX/185601
Only we use it the way Magisk intends us to by putting the rules into sepolicy.rule

Author: programminghoch10

magiskmodule/sepolicy.rule

@@ -0,0 +1,10 @@
+allow audioserver audioserver_tmpfs file { read write execute }
+allow audioserver system_file file { execmod }
+allow mediaserver mediaserver_tmpfs file { read write execute }
+allow mediaserver system_file file { execmod }
+allow audioserver unlabeled file { read write execute open getattr }
+allow hal_audio_default hal_audio_default process { execmem }
+allow hal_audio_default hal_audio_default_tmpfs file { execute }
+allow hal_audio_default audio_data_file dir { search }
+allow app app_data_file file { execute_no_trans }
+allow mtk_hal_audio mtk_hal_audio_tmpfs file { execute }