media-video/vdr-2.2.0-r7: fix clang compile error

fix pkgcheck issue

Closes: https://bugs.gentoo.org/919117
Signed-off-by: Martin Dummer <martin.dummer@gmx.net>
Closes: https://github.com/gentoo/gentoo/pull/37210
Signed-off-by: Conrad Kostecki <conikost@gentoo.org>

media-video/vdr/files/vdr-2.2.0_gentoo.patch

@@ -1,5 +1,16 @@
 --- a/Makefile
 +++ b/Makefile
+@@ -54,8 +54,8 @@
+ 
+ # Mandatory compiler flags:
+ 
+-CFLAGS   += -fPIC
+-CXXFLAGS += -fPIC
++CFLAGS   += -fPIC -std=c++14
++CXXFLAGS += -fPIC -std=c++14
+ 
+ # Common include files:
+ 
 @@ -124,7 +124,7 @@
  VDRVERSION = $(shell sed -ne '/define VDRVERSION/s/^.*"\(.*\)".*$$/\1/p' config.h)
  APIVERSION = $(shell sed -ne '/define APIVERSION/s/^.*"\(.*\)".*$$/\1/p' config.h)

media-video/vdr/vdr-2.2.0-r7.ebuild

@@ -17,7 +17,6 @@ EXT_PATCH_FLAGS_RENAMED_EXT_NAME="bidi no_kbd sdnotify"
 
 MY_PV="${PV%_p*}"
 MY_P="${PN}-${MY_PV}"
-S="${WORKDIR}/${MY_P}"
 
 EXT_P="extpng-${P}-gentoo-edition-v1"
 
@@ -25,6 +24,7 @@ DESCRIPTION="Video Disk Recorder - turns a pc into a powerful set top box for DV
 HOMEPAGE="http://www.tvdr.de/"
 SRC_URI="ftp://ftp.tvdr.de/vdr/${MY_P}.tar.bz2
 	mirror://gentoo/${EXT_P}.patch.bz2"
+S="${WORKDIR}/${MY_P}"
 
 LICENSE="GPL-2+"
 SLOT="0"