psmisc: Do not use `pidfd_send_signal` syscall

which is disallowed by seccomp.

packages/psmisc/build.sh

@@ -3,6 +3,7 @@ TERMUX_PKG_DESCRIPTION="Some small useful utilities that use the proc filesystem
 TERMUX_PKG_LICENSE="GPL-2.0"
 TERMUX_PKG_MAINTAINER="@termux"
 TERMUX_PKG_VERSION=23.6
+TERMUX_PKG_REVISION=1
 TERMUX_PKG_SRCURL=https://fossies.org/linux/misc/psmisc-$TERMUX_PKG_VERSION.tar.xz
 TERMUX_PKG_SHA256=257dde06159a4c49223d06f1cccbeb68933a4514fc8f1d77c64b54f0d108822a
 TERMUX_PKG_DEPENDS="ncurses"

packages/psmisc/src-killall.c.patch

@@ -39,6 +39,15 @@ diff -uNr psmisc/src/killall.c psmisc.mod/src/killall.c
  }
  
  /* process age from jiffies to seconds via uptime */
+@@ -324,7 +341,7 @@
+     const pid_t pid,
+     const int sig)
+ {
+-#ifdef __NR_pidfd_send_signal
++#if defined __NR_pidfd_send_signal && !defined __ANDROID__
+     if (pid > 0) /* Not PGID */
+     {
+ 	int ret = syscall(__NR_pidfd_send_signal, pidfd, sig, NULL, 0);
 @@ -881,6 +898,20 @@
      return stat(filename, &isproc) == 0;
  }