- removed no longer needed patch

u_Fix-compilation-on-systems-that-don-t-provide-O_CLOE.patch
  (https://lists.freedesktop.org/archives/dri-devel/2016-April/105283.html)

OBS-URL: https://build.opensuse.org/package/show/X11:XOrg/libdrm?expand=0&rev=214

libdrm.spec

@@ -38,7 +38,6 @@ Group:          System/Libraries
 Source:         http://dri.freedesktop.org/libdrm/%{name}-%{version}.tar.bz2
 Source2:        baselibs.conf
 # PATCH-FIX-UPSTREAM libdrm-implicit-defs.diff fdo#48599 -- Fix compiler warnings in tests/radeon/radeon_ttm.c
-Patch2:         u_Fix-compilation-on-systems-that-don-t-provide-O_CLOE.patch
 
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildRequires:  autoconf >= 2.63
@@ -181,8 +180,6 @@ Group:          System/Libraries
 
 %prep
 %setup -q
-# reverse apply (fdo#89842)
-%patch2 -p1
 
 %build
 export CFLAGS="$RPM_OPT_FLAGS -fno-strict-aliasing"