openssh: Keep PREFIX environment variable

packages/openssh/build.sh

@@ -1,7 +1,7 @@
 TERMUX_PKG_HOMEPAGE=http://www.openssh.com/
 TERMUX_PKG_DESCRIPTION="Secure shell for logging into a remote machine"
 TERMUX_PKG_VERSION=7.2p2
-TERMUX_PKG_BUILD_REVISION=6
+TERMUX_PKG_BUILD_REVISION=7
 TERMUX_PKG_SRCURL=http://ftp.eu.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-${TERMUX_PKG_VERSION}.tar.gz
 TERMUX_PKG_DEPENDS="libandroid-support, ldns, openssl"
 # --disable-strip to prevent host "install" command to use "-s", which won't work for target binaries:

packages/openssh/session_c_tmpdir.patch

@@ -24,7 +24,7 @@ diff -u -r ../openssh-7.2p2/session.c ./session.c
  		child_set_env(&env, &envsize, "TZ", getenv("TZ"));
  
 +#ifdef __ANDROID__
-+	char const* envs_to_keep[] = {"LD_LIBRARY_PATH", "PATH", "ANDROID_ROOT", "ANDROID_DATA", "EXTERNAL_STORAGE", "LANG"};
++	char const* envs_to_keep[] = {"LD_LIBRARY_PATH", "PATH", "ANDROID_ROOT", "ANDROID_DATA", "EXTERNAL_STORAGE", "LANG", "PREFIX"};
 +	for (i = 0; i < (sizeof(envs_to_keep) / sizeof(envs_to_keep[0])); i++) {
 +		char const* env_to_keep_name = envs_to_keep[i];
 +		char const* env_to_keep_value = getenv(env_to_keep_name);