macchanger: Add new package

packages/macchanger/autogen.sh.patch

@@ -0,0 +1,11 @@
+diff -u -r ../macchanger-1.7.0/autogen.sh ./autogen.sh
+--- ../macchanger-1.7.0/autogen.sh	2014-01-01 12:10:25.000000000 -0500
++++ ./autogen.sh	2016-01-28 15:39:53.656299665 -0500
+@@ -84,7 +84,6 @@
+   exit;
+ fi
+ 
+-./configure "$@"
+ 
+ echo
+ echo "Now type 'make' to compile $PROJECT."

packages/macchanger/build.sh

@@ -0,0 +1,12 @@
+TERMUX_PKG_HOMEPAGE=https://github.com/alobbs/macchanger
+TERMUX_PKG_DESCRIPTION="Utility that makes the maniputation of MAC addresses of network interfaces easier"
+TERMUX_PKG_VERSION=1.7.0
+TERMUX_PKG_SRCURL=https://github.com/alobbs/macchanger/archive/${TERMUX_PKG_VERSION}.tar.gz
+TERMUX_PKG_FOLDERNAME=macchanger-${TERMUX_PKG_VERSION}
+# TERMUX_PKG_DEPENDS="pcre, openssl, libuuid"
+# TERMUX_PKG_EXTRA_CONFIGURE_ARGS="--with-ssl=openssl --disable-iri"
+
+termux_step_pre_configure() {
+	cd $TERMUX_PKG_SRCDIR
+	./autogen.sh
+}