dev-cpp/abseil-cpp: include limits

Bug: https://bugs.gentoo.org/786726
Signed-off-by: Georgy Yakovlev <gyakovlev@gentoo.org>

dev-cpp/abseil-cpp/abseil-cpp-20200225.2-r1.ebuild

@@ -25,6 +25,7 @@ RESTRICT=test
 
 PATCHES=(
 	"${FILESDIR}/${PN}-20200923-arm_no_crypto.patch"
+	"${FILESDIR}/include_limits.patch"
 )
 
 src_prepare() {

dev-cpp/abseil-cpp/files/include_limits.patch

@@ -0,0 +1,10 @@
+--- a/absl/synchronization/internal/graphcycles.cc
++++ b/absl/synchronization/internal/graphcycles.cc
+@@ -37,6 +37,7 @@
+ 
+ #include <algorithm>
+ #include <array>
++#include <limits>
+ #include "absl/base/internal/hide_ptr.h"
+ #include "absl/base/internal/raw_logging.h"
+ #include "absl/base/internal/spinlock.h"