[Looks like the latest release of gdcm not only fixed the build with

newer versions of poppler, but also broke it at the same time again
by enforcing C++98, which also appears to break the build on powerpc.

Remove the cmake bits, as upstream plans to switch to C++11 anyways.

ok jasper@

graphics/gdcm/patches/patch-CMakeLists_txt

@@ -1,11 +1,23 @@
-$OpenBSD: patch-CMakeLists_txt,v 1.2 2017/11/10 09:48:38 jasper Exp $
+$OpenBSD: patch-CMakeLists_txt,v 1.3 2017/11/28 20:47:12 kili Exp $
+
+Revert commit 966ca7e5d00a4b0bba5d6d9392303231e4e4e536 from upstream
+(enforcing c++98), because it breaks builds with newer poppler.
 
 Unbreak build: we don't provide library symlinks
 
 Index: CMakeLists.txt
 --- CMakeLists.txt.orig
 +++ CMakeLists.txt
-@@ -116,7 +116,11 @@ else()
+@@ -15,8 +15,6 @@ if( POLICY CMP0063 )
+   cmake_policy(SET CMP0063 NEW)
+ endif()
+ project(GDCM)
+-set(CMAKE_CXX_STANDARD 98)
+-set(CMAKE_CXX_EXTENSIONS OFF)
+ mark_as_advanced(CMAKE_BACKWARDS_COMPATIBILITY CMAKE_BUILD_TYPE CMAKE_INSTALL_PREFIX)
+ set(GDCM_CMAKE_DIR "${GDCM_SOURCE_DIR}/CMake" CACHE INTERNAL "")
+ set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${GDCM_CMAKE_DIR}")
+@@ -116,7 +114,11 @@ else()
  endif()
  
  if(BUILD_SHARED_LIBS)