pocl: use upstream patch.

Formula/pocl.rb

@@ -10,10 +10,12 @@ class Pocl < Formula
   depends_on 'llvm' => 'with-clang'
   depends_on :libltdl
 
-  # Check if ndebug flag is required for compiling pocl didn't work on osx
-  # for some reason. Information if bug is fixed is found from
-  # https://github.com/pocl/pocl/issues/59
-  patch :DATA
+  # Check if ndebug flag is required for compiling pocl didn't work on osx.
+  # https://github.com/pocl/pocl/pull/65
+  patch do
+    url "https://github.com/pocl/pocl/commit/fa86bf.patch"
+    sha1 "0498e60449653c2e600c4896c566dce4ec7c2c72"
+  end
 
   def install
     ENV.j1
@@ -37,21 +39,3 @@ class Pocl < Formula
     system "pkg-config pocl --modversion | grep #{version}"
   end
 end
-
-__END__
-diff --git a/configure b/configure
-index 01d3e24..55bf55c 100755
---- a/configure
-+++ b/configure
-@@ -18375,6 +18375,11 @@ else
-   LLVM_HAS_ASSERTIONS_FALSE=
- fi
-
-+# Hardcoded information that llvm compiled by homebrew has asserts
-+# for some reason test above did not give correct result
-+# https://github.com/pocl/pocl/issues/59
-+LLVM_HAS_ASSERTIONS_TRUE=
-+LLVM_HAS_ASSERTIONS_FALSE='#'
-
- fi
- rm -f core conftest.err conftest.$ac_objext \