Android: fix libz dependency for host targets

Commit 6facb0c08fa1 ("android: fix libz dynamic library dependencies")
added libz as a dependency, but this breaks host targets as the host
dependency is libz-host. As no host lib needs libz, just remove the
dependency for them.

Fixes: 6facb0c08fa1 "android: fix libz dynamic library dependencies"
Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
diff --git a/Android.common.mk b/Android.common.mk
index 0130c58..062f832 100644
--- a/Android.common.mk
+++ b/Android.common.mk
@@ -126,4 +126,6 @@
 # Quiet down the build system and remove any .h files from the sources
 LOCAL_SRC_FILES := $(patsubst %.h, , $(LOCAL_SRC_FILES))
 
+ifneq ($(LOCAL_IS_HOST_MODULE),true)
 LOCAL_SHARED_LIBRARIES += libz
+endif