Remove the patch for i18n in the test suite

After careful checking, these values are not set because of
an issue in Erlang.mk's autopatch feature. There's no point
in cheating in the test suite. We need to know about it.

test/Makefile

@@ -203,14 +203,6 @@ pkg-$1: clean build
 	$i "Add package $1 to the Makefile"
 	$t perl -ni.bak -e 'print;if ($$$$.==1) {print "DEPS = $1\n"}' packages/$1_pkg/Makefile
 
-	$(if $(filter i18n,$1),
-		$i "Set ICU flags"
-		$(eval PATCHES := \
-			CXX="$(shell icu-config --cxx)" \
-			ICU_CFLAGS="$(shell icu-config --cflags)" \
-			ICU_CXXFLAGS="$(shell icu-config --cxxflags)" \
-			ICU_LDFLAGS="$(shell icu-config --ldflags)"))
-
 	$i "Compile package $1"
 	$t if ! ( cd packages/$1_pkg/ && $(MAKE) $(PATCHES) $v ); then \
 		echo "$1: compile error" >> packages/errors.log; \