odk: fix typo

Change-Id: I22f01de52eef68371c57df0aad12646a6e870d26
diff --git a/odk/CustomTarget_unowinreg.mk b/odk/CustomTarget_unowinreg.mk
index ae9cad9..76fe2f9 100644
--- a/odk/CustomTarget_unowinreg.mk
+++ b/odk/CustomTarget_unowinreg.mk
@@ -16,7 +16,8 @@ ifeq ($(COM),MSC)
$(call gb_CustomTarget_get_workdir,odk/unowinreg)/unowinreg.dll: $(call gb_Library_get_target,unowinreg)
	cp $< $@
else # COM=GCC
$(call gb_CustomTarget_get_workdir,odk/unowinreg)/unowinreg.dll: $(SRCDIR)/odk/sourcd/unowinreg/win/unowinreg.cxx
$(call gb_CustomTarget_get_workdir,odk/unowinreg)/unowinreg.dll : \
		$(SRCDIR)/odk/source/unowinreg/win/unowinreg.cxx
	$(MINGWCXX) -Wall -D_JNI_IMPLEMENTATION_ \
		-I$(JAVA_HOME)/include \
		$(if $(filter LINUX,$(OS)),-I$(JAVA_HOME)/include/linux,\