Fix function call syntax error.

Change-Id: Id40e059ade0c24b62ac407192ed3a67398dfa083
diff --git a/core/definitions.mk b/core/definitions.mk
index 1b8afe9..e895f95 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -538,7 +538,7 @@
 # $(1): library name
 # $(2): Non-empty if IS_HOST_MODULE
 define _java-lib-full-dep
-$(call _java-lib-dir,$(1),$(2))/$(if $(2) javalib,classes)$(COMMON_JAVA_PACKAGE_SUFFIX)
+$(call _java-lib-dir,$(1),$(2))/$(if $(2),javalib,classes)$(COMMON_JAVA_PACKAGE_SUFFIX)
 endef
 
 # $(1): library name list