abook: Fix mandir and 32-bit build

packages/abook/build.sh

@@ -3,3 +3,4 @@ TERMUX_PKG_DESCRIPTION="Abook is a text-based addressbook program designed to us
 TERMUX_PKG_VERSION=0.6.0pre2
 TERMUX_PKG_SRCURL=http://abook.sourceforge.net/devel/abook-$TERMUX_PKG_VERSION.tar.gz
 TERMUX_PKG_DEPENDS="libandroid-support, ncurses, readline"
+TERMUX_PKG_EXTRA_CONFIGURE_ARGS="--mandir=$TERMUX_PREFIX/share/man"

packages/abook/filter.c.patch

@@ -0,0 +1,21 @@
+diff -u -r ../abook-0.6.0pre2/filter.c ./filter.c
+--- ../abook-0.6.0pre2/filter.c	2006-09-06 01:26:10.000000000 -0400
++++ ./filter.c	2016-08-09 15:02:24.050415314 -0400
+@@ -146,6 +146,9 @@
+ get_real_name()
+ {
+ 	char *username = getenv("USER");
++#ifdef __ANDROID__
++	return xstrdup(username);
++#else
+ 	struct passwd *pwent;
+ 	int rtn;
+ 	char *tmp;
+@@ -161,6 +164,7 @@
+ 		return xstrdup(username);
+ 	} else
+ 		return tmp;
++#endif
+ }
+ 
+ /*