update devel/boehm-gc-8.2.8

Hi,

Here's an update for the boehm-gc. This update fixes known issue in
lang/ecl port. Quickly tested with lang/ecl and www/w3m ports on amd64
but could use more thorough testing.

timo

diff /usr/ports
commit - 249cdbc13b64ccbf1b0f4c92f4775e302caa0a15
path + /usr/ports
blob - 273ceaca932897fef8946795e3feef661d57d0aa
file + devel/boehm-gc/Makefile
--- devel/boehm-gc/Makefile
+++ devel/boehm-gc/Makefile
@@ -1,8 +1,8 @@
COMMENT-main= garbage collection and memory leak detection for C and C++
COMMENT-atomic= access to hardware provided atomic memory operations

-VERSION= 8.2.4
-LIBAO_VERSION= 7.8.0
+VERSION= 8.2.8
+LIBAO_VERSION= 7.8.2

# has various machine-dependent parts; updates definitely need
# tests on more than just amd64.
blob - fb84281f509ced39ff52647bf67261bb541c794f
file + devel/boehm-gc/distinfo
--- devel/boehm-gc/distinfo
+++ devel/boehm-gc/distinfo
@@ -1,4 +1,4 @@
-SHA256 (gc-8.2.4.tar.gz) = PQ082+B3QD0xBrtA8Mu1Y0E9bv27Kn4c1ohlld7Ej8I=
-SHA256 (libatomic_ops-7.8.0.tar.gz) = FWdudnThG9paflCnP02efWBFInG4rPb9Oacf79+J+jE=
-SIZE (gc-8.2.4.tar.gz) = 1210929
-SIZE (libatomic_ops-7.8.0.tar.gz) = 526300
+SHA256 (gc-8.2.8.tar.gz) = dkkCBiHLJjJeH7XIdCWQ2S+0jOXCWbUC+vfZ+12rsWA=
+SHA256 (libatomic_ops-7.8.2.tar.gz) = 0wUgf+IH8rP7XLTAGdoStEzj/LxZPf1QgNhnsaJBm1E=
+SIZE (gc-8.2.8.tar.gz) = 1219553
+SIZE (libatomic_ops-7.8.2.tar.gz) = 524637
blob - 2ffba8143bfa1fb25f2b0bb584c20992503c2bcb
file + devel/boehm-gc/patches/patch-os_dep_c
--- devel/boehm-gc/patches/patch-os_dep_c
+++ devel/boehm-gc/patches/patch-os_dep_c
@@ -3,7 +3,7 @@
Index: os_dep.c
--- os_dep.c.orig
+++ os_dep.c
-@@ -887,7 +887,7 @@ GC_INNER size_t GC_page_size = 0;
+@@ -889,7 +889,7 @@ GC_INNER size_t GC_page_size = 0;

# if defined(SUNOS5SIGS) || defined(IRIX5) || defined(OSF1) \
|| defined(HAIKU) || defined(HURD) || defined(FREEBSD) \