libcec-02-fix-crash-on-some-systems.patch

# see upstream commit, https://github.com/Pulse-Eight/libcec/commit/678739a0d8aa5897fa1906a8fdeeb67b83f7d1e9

diff -Naur a/src/libcec/platform/drm/drm-edid.cpp b/src/libcec/platform/drm/drm-edid.cpp
--- a/src/libcec/platform/drm/drm-edid.cpp	2015-07-03 10:20:49.000000000 -0700
+++ b/src/libcec/platform/drm/drm-edid.cpp	2015-11-10 13:09:14.902629922 -0800
@@ -51,6 +51,12 @@
  
   DIR *dir = opendir(baseDir.c_str());
 
+  // DRM subfolder may not exist on some systems
+  if (dir == NULL)
+  {
+    return iPA;
+  }
+
   struct dirent *entry = readdir(dir);
   std::string enablededid;
   std::string line;