poppler: fix ambiguity on math functions related to gcc-6

Signed-off-by: Derek Straka <derek@asterius.io>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-oe/recipes-support/poppler/poppler/0002-fix-gcc-6-math-ambiguous-errors.patch

@@ -0,0 +1,11 @@
+--- poppler-0.45.0/poppler/CairoOutputDev.cc.orig	2016-06-17 14:23:35.399083929 -0400
++++ poppler-0.45.0/poppler/CairoOutputDev.cc	2016-06-17 14:36:53.351097825 -0400
+@@ -42,7 +42,7 @@
+ #endif
+ 
+ #include <string.h>
+-#include <math.h>
++#include <cmath>
+ #include <assert.h>
+ #include <cairo.h>
+ 

meta-oe/recipes-support/poppler/poppler_0.43.0.bb

@@ -5,6 +5,7 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=751419260aa954499f7abaabaa882bbe"
 SRC_URI = " \
     http://poppler.freedesktop.org/${BP}.tar.xz \
     file://0001-add-manadatory-options-to-find-qt4-qt5-moc.patch \
+    file://0002-fix-gcc-6-math-ambiguous-errors.patch \
 "
 SRC_URI[md5sum] = "1d2b001663119855cdfbc0713dbfb9c6"
 SRC_URI[sha256sum] = "c720e26a26ee10b7ebc9e256d2ee7adcdb536cf85f9f1c4777a38f7f81fb2456"
@@ -53,6 +54,3 @@ FILES_libpoppler = "${libdir}/libpoppler.so.*"
 FILES_libpoppler-glib = "${libdir}/libpoppler-glib.so.*"
 
 RDEPENDS_libpoppler = "poppler-data"
-
-# http://errors.yoctoproject.org/Errors/Details/68605/
-PNBLACKLIST[poppler] ?= "BROKEN: fails to build with gcc-6"