contrib: More DYLD_LIBRARY_PATH removal.

extras/contrib/src/Makefile

@@ -38,7 +38,6 @@ include ./packages.mak
 export PATH := $(PREFIX)/bin:$(EXTRA_PATH):$(PATH)
 export PKG_CONFIG_PATH
 export PKG_CONFIG_LIBDIR = $(PREFIX)/lib/pkgconfig
-export DYLD_LIBRARY_PATH = $(PREFIX)/lib
 export MACOSX_DEPLOYMENT_TARGET = $(SDK_TARGET)
 export LIBRARY_PATH := $(PREFIX)/lib:$(LIBRARY_PATH)
 export CFLAGS = -I$(PREFIX)/include $(EXTRA_CFLAGS) $(EXTRA_CPPFLAGS)