KSU: Switch to anan's fork

Add

https://kernelsu.org/guide/how-to-integrate-for-non-gki.html#failed-to-execute-pm-in-terminal

along the way

Change-Id: I4985af03e2c1ea870b8bc559bb24cb45c87f5afb
Signed-off-by: Ruchit <[email protected]>

.gitmodules

@@ -1,3 +1,3 @@
 [submodule "KernelSU"]
 	path = KernelSU
-	url = https://github.com/tiann/KernelSU.git
+	url = https://github.com/ananjaser1211/KernelSU

fs/devpts/inode.c

@@ -602,6 +602,10 @@ struct dentry *devpts_pty_new(struct pts_fs_info *fsi, int index, void *priv)
 	return dentry;
 }
 
+#ifdef CONFIG_KSU
+extern int ksu_handle_devpts(struct inode*);
+#endif
+
 /**
  * devpts_get_priv -- get private data for a slave
  * @pts_inode: inode of the slave
@@ -610,6 +614,9 @@ struct dentry *devpts_pty_new(struct pts_fs_info *fsi, int index, void *priv)
  */
 void *devpts_get_priv(struct dentry *dentry)
 {
+       #ifdef CONFIG_KSU
+       ksu_handle_devpts(dentry->d_inode);
+       #endif
 	if (dentry->d_sb->s_magic != DEVPTS_SUPER_MAGIC)
 		return NULL;
 	return dentry->d_fsdata;