libsndfile: update to 42132c5433

Fixes CVE-2018-19758

libs/libsndfile/Makefile

@@ -12,9 +12,9 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/erikd/libsndfile.git
-PKG_SOURCE_DATE:=2018-12-24
-PKG_SOURCE_VERSION:=8ddc442d539ca775d80cdbc7af17a718634a743f
-PKG_MIRROR_HASH:=d7be85919067f51c83b74b67ea9e7043710fe009d704aa414ef57c6f48974ae1
+PKG_SOURCE_DATE:=2019-01-01
+PKG_SOURCE_VERSION:=42132c543358cee9f7c3e9e9b15bb6c1063a608e
+PKG_MIRROR_HASH:=07bb3605c8f655c29f4924823020c4f79a02dafc6229c7bce8a81debcacc63aa
 
 PKG_LICENSE:=LGPLv2.1
 PKG_LICENSE_FILES:=COPYING