nptl: Move pthread_kill to libc

A new 2.34 version is also provided.

Checked on x86_64-linux-gnu.

sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist

@@ -861,6 +861,7 @@ GLIBC_2.0 pthread_condattr_init F
 GLIBC_2.0 pthread_equal F
 GLIBC_2.0 pthread_exit F
 GLIBC_2.0 pthread_getschedparam F
+GLIBC_2.0 pthread_kill F
 GLIBC_2.0 pthread_mutex_destroy F
 GLIBC_2.0 pthread_mutex_init F
 GLIBC_2.0 pthread_mutex_lock F
@@ -2211,6 +2212,7 @@ GLIBC_2.33 mknodat F
 GLIBC_2.33 stat F
 GLIBC_2.33 stat64 F
 GLIBC_2.34 __libc_start_main F
+GLIBC_2.34 pthread_kill F
 GLIBC_2.4 _IO_fprintf F
 GLIBC_2.4 _IO_printf F
 GLIBC_2.4 _IO_sprintf F

sysdeps/unix/sysv/linux/sparc/sparc32/libpthread.abilist

@@ -37,7 +37,6 @@ GLIBC_2.0 pthread_getspecific F
 GLIBC_2.0 pthread_join F
 GLIBC_2.0 pthread_key_create F
 GLIBC_2.0 pthread_key_delete F
-GLIBC_2.0 pthread_kill F
 GLIBC_2.0 pthread_kill_other_threads_np F
 GLIBC_2.0 pthread_mutex_destroy F
 GLIBC_2.0 pthread_mutex_init F

sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist

@@ -1313,6 +1313,7 @@ GLIBC_2.2 pthread_condattr_init F
 GLIBC_2.2 pthread_equal F
 GLIBC_2.2 pthread_exit F
 GLIBC_2.2 pthread_getschedparam F
+GLIBC_2.2 pthread_kill F
 GLIBC_2.2 pthread_mutex_destroy F
 GLIBC_2.2 pthread_mutex_init F
 GLIBC_2.2 pthread_mutex_lock F
@@ -2130,6 +2131,7 @@ GLIBC_2.33 mknodat F
 GLIBC_2.33 stat F
 GLIBC_2.33 stat64 F
 GLIBC_2.34 __libc_start_main F
+GLIBC_2.34 pthread_kill F
 GLIBC_2.4 __confstr_chk F
 GLIBC_2.4 __fgets_chk F
 GLIBC_2.4 __fgets_unlocked_chk F

sysdeps/unix/sysv/linux/sparc/sparc64/libpthread.abilist

@@ -74,7 +74,6 @@ GLIBC_2.2 pthread_getspecific F
 GLIBC_2.2 pthread_join F
 GLIBC_2.2 pthread_key_create F
 GLIBC_2.2 pthread_key_delete F
-GLIBC_2.2 pthread_kill F
 GLIBC_2.2 pthread_kill_other_threads_np F
 GLIBC_2.2 pthread_mutex_destroy F
 GLIBC_2.2 pthread_mutex_init F