formulae: various audit fixes

Closes Homebrew/homebrew#44621.

Signed-off-by: Dominyk Tiller <dominyktiller@gmail.com>

Formula/dante.rb

@@ -5,8 +5,6 @@ class Dante < Formula
   mirror "ftp://ftp.inet.no/pub/socks/dante-1.4.1.tar.gz"
   sha256 "b6d232bd6fefc87d14bf97e447e4fcdeef4b28b16b048d804b50b48f261c4f53"
 
-  depends_on "miniupnpc" => :optional
-
   bottle do
     cellar :any
     sha1 "2d75acdb4024c23ea3834eb2f5e95813f93c8b94" => :yosemite
@@ -14,6 +12,8 @@ class Dante < Formula
     sha1 "d09ccfb1ad49ec06acd1200f43716eb79d71618d" => :mountain_lion
   end
 
+  depends_on "miniupnpc" => :optional
+
   def install
     system "./configure", "--disable-debug",
                           "--disable-dependency-tracking",

Formula/darcs.rb

@@ -34,7 +34,7 @@ class Darcs < Formula
     end
     system "darcs", "get", "my_repo", "my_repo_clone"
     Dir.chdir "my_repo_clone" do
-      assert (Pathname.pwd/"foo").read.include? "hello homebrew!"
+      assert_match "hello homebrew!", (Pathname.pwd/"foo").read
     end
   end
 end

Formula/dcraw.rb

@@ -17,7 +17,7 @@ class Dcraw < Formula
 
   def install
     ENV.append_to_cflags "-I#{HOMEBREW_PREFIX}/include -L#{HOMEBREW_PREFIX}/lib"
-    system "#{ENV.cc} -o dcraw #{ENV.cflags} dcraw.c -lm -ljpeg -llcms2 -ljasper"
+    system ENV.cc, "-o", "dcraw", ENV.cflags, "dcraw.c", "-lm", "-ljpeg", "-llcms2", "-ljasper"
     bin.install "dcraw"
     man1.install "dcraw.1"
   end

Formula/dex.rb

@@ -18,7 +18,8 @@ class Dex < Formula
   def install
     args = ["prefix=#{prefix}",
             "CC=#{ENV.cc}",
-            "HOST_CC=#{ENV.cc}"]
+            "HOST_CC=#{ENV.cc}",
+           ]
 
     args << "VERSION=#{version}" if build.head?
 

Formula/dex2jar.rb

@@ -1,5 +1,5 @@
 class Dex2jar < Formula
-  desc "Tools to work with and reverse-engineer Android .dex and Java .class files"
+  desc "Tools to work with Android .dex and Java .class files"
   homepage "https://github.com/pxb1988/dex2jar"
   url "https://downloads.sourceforge.net/project/dex2jar/dex2jar-2.0.zip"
   mirror "https://bitbucket.org/pxb1988/dex2jar/downloads/dex2jar-2.0.zip"