util/beep: Add beep package

This adds the beep utility, which allows users to control a pc speaker device.

Maintainer: me / @riptidewave93
Compile tested: x86/64, LEDE Reboot SNAPSHOT r2709-b7677f0 
Run tested: x86/64, LEDE Reboot SNAPSHOT r2709-b7677f0. Verify program works.
Signed-off-by: Chris Blake <chrisrblake93@gmail.com>

utils/beep/Makefile

@@ -0,0 +1,50 @@
+#
+# Copyright (C) 2017 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=beep
+PKG_REV:=0d790fa45777896749a885c3b93b2c1476d59f20
+PKG_VERSION:=1.3
+PKG_RELEASE:=1
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
+PKG_SOURCE_URL:=https://github.com/johnath/beep.git
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
+PKG_SOURCE_VERSION:=$(PKG_REV)
+
+PKG_LICENSE:=GPL
+PKG_LICENSE_FILES:=
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/beep
+  SECTION:=sound
+  CATEGORY:=Sound
+  DEPENDS:=+kmod-pcspkr
+  TITLE:=Play beep sounds through a PC speaker
+  URL:=http://johnath.com/beep/README
+endef
+
+define Package/beep/description
+	This program plays beeps through the PC speaker
+endef
+
+CONFIGURE_ARGS += \
+	--enable-static \
+	--enable-shared
+
+MAKE_FLAGS += \
+	CFLAGS="$(TARGET_CFLAGS)"
+
+define Package/beep/install
+	$(INSTALL_DIR) $(1)/usr/bin
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/beep $(1)/usr/bin
+endef
+
+$(eval $(call BuildPackage,beep))