nss: don't install nspr libs

Refs: Homebrew/homebrew#28258

Formula/nss.rb

@@ -2,9 +2,8 @@ require 'formula'
 
 class Nss < Formula
   homepage "https://developer.mozilla.org/docs/NSS"
-  url "https://ftp.mozilla.org/pub/mozilla.org/security/nss/releases/NSS_3_16_RTM/src/nss-3.16-with-nspr-4.10.4.tar.gz"
-  sha1 "8ae6ddec43556b4deb949dc889123ff1d09ab737"
-  version "3.16"
+  url "https://ftp.mozilla.org/pub/mozilla.org/security/nss/releases/NSS_3_16_RTM/src/nss-3.16.tar.gz"
+  sha1 "981dc6ef2f1e69ec7e2b277ce27c7005e9837f95"
 
   bottle do
     cellar :any
@@ -33,7 +32,7 @@ class Nss < Formula
     inreplace "coreconf/Darwin.mk", "-install_name @executable_path", "-install_name #{lib}"
     inreplace "lib/freebl/config.mk", "@executable_path", lib
 
-    system "make", "nss_build_all", *args
+    system "make", "all", *args
 
     # We need to use cp here because all files get cross-linked into the dist
     # hierarchy, and Homebrew's Pathname.install moves the symlink into the keg