Linux: Update syscall-names.list to Linux 5.2

This adds the system call names fsconfig, fsmount, fsopen, fspick,
move_mount, open_tree.

Tested with build-many-glibcs.py.

ChangeLog

@@ -1,3 +1,14 @@
+2019-07-19  Florian Weimer  <[email protected]>
+
+	* sysdeps/unix/sysv/linux/syscall-names.list: Add system calls
+	from Linux 5.2.
+	(fsconfig): Add system call name.
+	(fsmount): Likewise.
+	(fsopen): Likewise.
+	(fspick): Likewise.
+	(move_mount): Likewise.
+	(open_tree): Likewise.
+
 2019-07-18  Carlos O'Donell  <[email protected]>
 
 	* po/libc.pot: Regenerate.

sysdeps/unix/sysv/linux/syscall-names.list

@@ -23,7 +23,7 @@
 # them.
 
 # The list of system calls is current as of Linux 5.1.
-kernel 5.1
+kernel 5.2
 
 FAST_atomic_update
 FAST_cmpxchg
@@ -124,7 +124,11 @@ fork
 fp_udfiex_crtl
 free_hugepages
 fremovexattr
+fsconfig
 fsetxattr
+fsmount
+fsopen
+fspick
 fstat
 fstat64
 fstatat64
@@ -248,6 +252,7 @@ mmap
 mmap2
 modify_ldt
 mount
+move_mount
 move_pages
 mprotect
 mpx
@@ -285,6 +290,7 @@ oldumount
 olduname
 open
 open_by_handle_at
+open_tree
 openat
 osf_adjtime
 osf_afs_syscall