don't rename 32-bit executables to *_32

Renaming 32-bit executables to *_32 breaks PRODUCT_PACKAGES
dependencies.

Change-Id: I53d89991633ef4af03c4e618c463769937a70e38
diff --git a/core/base_rules.mk b/core/base_rules.mk
index e87624a..23d88cf 100644
--- a/core/base_rules.mk
+++ b/core/base_rules.mk
@@ -135,8 +135,10 @@
 
 my_register_name := $(LOCAL_MODULE)
 ifdef LOCAL_2ND_ARCH_VAR_PREFIX
+ifndef LOCAL_NO_2ND_ARCH_MODULE_SUFFIX
 my_register_name := $(LOCAL_MODULE)$(TARGET_2ND_ARCH_MODULE_SUFFIX)
 endif
+endif
 # Make sure that this IS_HOST/CLASS/MODULE combination is unique.
 module_id := MODULE.$(if \
     $(LOCAL_IS_HOST_MODULE),HOST,TARGET).$(LOCAL_MODULE_CLASS).$(my_register_name)