nano: Update from 4.2 to 4.3

packages/nano/build.sh

@@ -1,8 +1,8 @@
 TERMUX_PKG_HOMEPAGE=https://www.nano-editor.org/
 TERMUX_PKG_DESCRIPTION="Small, free and friendly text editor"
 TERMUX_PKG_LICENSE="GPL-2.0"
-TERMUX_PKG_VERSION=4.2
+TERMUX_PKG_VERSION=4.3
-TERMUX_PKG_SHA256=1143defce62e391b241252ffdb6e5c1ded56cfe26d46ee81b796abe0ccc45df9
+TERMUX_PKG_SHA256=00d3ad1a287a85b4bf83e5f06cedd0a9f880413682bebd52b4b1e2af8cfc0d81
 TERMUX_PKG_SRCURL=https://nano-editor.org/dist/latest/nano-$TERMUX_PKG_VERSION.tar.xz
 TERMUX_PKG_DEPENDS="libandroid-support, libandroid-glob, ncurses"
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="

packages/nano/src-text.c.patch

@@ -1,7 +1,7 @@
-diff -uNr nano-2.9.8/src/text.c nano-2.9.8.mod/src/text.c
+diff -u -r ../nano-4.3/src/text.c ./src/text.c
---- nano-2.9.8/src/text.c	2018-06-02 11:20:07.000000000 +0300
+--- ../nano-4.3/src/text.c	2019-06-11 11:55:31.000000000 +0000
-+++ nano-2.9.8.mod/src/text.c	2018-06-19 19:03:48.071389233 +0300
++++ ./src/text.c	2019-06-23 21:36:28.191047000 +0000
-@@ -1147,7 +1147,7 @@
+@@ -956,7 +956,7 @@
  	/* Check which shell to use.  If none is specified, use /bin/sh. */
  	shellenv = getenv("SHELL");
  	if (shellenv == NULL)
@@ -9,4 +9,4 @@ diff -uNr nano-2.9.8/src/text.c nano-2.9.8.mod/src/text.c
 +		shellenv = (char *)"@TERMUX_PREFIX@/bin/sh";
  
  	/* Fork a child process to run the command in. */
- 	if ((pid = fork()) == 0) {
+ 	if ((pid_of_command = fork()) == 0) {