nginx: bump to latest release

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>

net/nginx/Makefile

@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=nginx
-PKG_VERSION:=1.15.0
+PKG_VERSION:=1.15.1
 PKG_RELEASE:=1
 
 PKG_SOURCE:=nginx-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=http://nginx.org/download/
-PKG_HASH:=b0b58c9a3fd73aa8b89edf5cfadc6641a352e0e6d3071db1eb3215d72b7fb516
+PKG_HASH:=c7206858d7f832b8ef73a45c9b8f8e436bcb1ee88db2bc85b8e438ecec9d5460
 
 PKG_MAINTAINER:=Thomas Heil <heil@terminal-consulting.de> \
 				Ansuel Smith <ansuelsmth@gmail.com>