mbpfan: 1.9.1 -> 2.0.1

removed patch for lsmod/grep as they are no longer used (dgraziotin/mbpfan@5f2da79)

pkgs/os-specific/linux/mbpfan/default.nix

@@ -2,24 +2,13 @@
 
 stdenv.mkDerivation rec {
   name = "mbpfan-${version}";
-  version = "1.9.1";
+  version = "2.0.1";
   src = fetchFromGitHub {
     owner = "dgraziotin";
     repo = "mbpfan";
     rev = "v${version}";
-    sha256 = "0issn5233h2nclrmh2jzyy5y0dyyd57f1ia7gvs3bys95glcm2s5";
+    sha256 = "1iri1py9ym0zz7fcacbf0d9y3i3ay77jmajckchagamkfha16zyp";
   };
-  patches = [
-    ./fixes.patch
-    (fetchpatch { # buffer overflow fix https://github.com/dgraziotin/mbpfan/issues/72
-                  url = https://github.com/dgraziotin/mbpfan/commit/f2736c8ab93cafffc25b86bcc6c33e6cbd537243.patch;
-                  sha256 = "10sldc69c91qk3hq0f6r3gxay38l2iw93nl85qh94mwpb8hy92yj"; })
-  ];
-  postPatch = ''
-    substituteInPlace src/main.c \
-      --replace '@GREP@' '${gnugrep}/bin/grep' \
-      --replace '@LSMOD@' '${kmod}/bin/lsmod'
-  '';
   installPhase = ''
     mkdir -p $out/bin $out/etc
     cp bin/mbpfan $out/bin