libsigc++: update to 2.3.2

Signed-off-by: Steven Barth <steven@midlink.org>

libs/libsigc++/Makefile

@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libsigc++
-PKG_VERSION:=2.3.1
+PKG_VERSION:=2.3.2
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=@GNOME/libsigc++/2.3
-PKG_MD5SUM:=06a0569e8ba161d3428e7daa838682f8
+PKG_MD5SUM:=e75fbd6f5cc34d058a9dabec96245dc8
 PKG_MAINTAINER:=Steven Barth <cyrus@openwrt.org>
 
 PKG_FIXUP:=autoreconf

libs/libsigc++/patches/001-no_doc_tests_examples.patch

@@ -11,10 +11,10 @@
  nodist_sigc_config_HEADERS = sigc++config.h
 --- a/Makefile.in
 +++ b/Makefile.in
-@@ -116,7 +116,7 @@ AM_RECURSIVE_TARGETS = $(RECURSIVE_TARGE
- 	distdir dist dist-all distcheck
+@@ -204,7 +204,7 @@ am__define_uniq_tagged_files = \
  ETAGS = etags
  CTAGS = ctags
+ CSCOPE = cscope
 -DIST_SUBDIRS = sigc++ tests examples docs
 +DIST_SUBDIRS = sigc++
  DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)