Fix shared library install dependencies outside of /system

For properly picking the shared library install dependencies, HOST_OUT
and HOST_CROSS_OUT are necessary so that we don't add a dependency
between Linux and Windows. But for target modules, we must use
TARGET_OUT_ROOT instead of TARGET_OUT, or modules in /data and /vendor
won't have proper install dependencies.

Bug: 31462199
Test: m bionic-unit-tests; manual diff of generated ninja file
Change-Id: I828fa2664613296cc6c431813f5657abffdd2b8f
diff --git a/core/main.mk b/core/main.mk
index 8fc2a24..1eab0db 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -664,11 +664,11 @@
   $(if $(r), \
     $(eval r := $(call module-installed-files,$(r))) \
     $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
-    $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
-    $(eval hc_m := $(filter $(HOST_CROSS_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
+    $(eval h_m := $(filter $(HOST_OUT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
+    $(eval hc_m := $(filter $(HOST_CROSS_OUT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
     $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \
-    $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \
-    $(eval hc_r := $(filter $(HOST_CROSS_OUT_ROOT)/%, $(r))) \
+    $(eval h_r := $(filter $(HOST_OUT)/%, $(r))) \
+    $(eval hc_r := $(filter $(HOST_CROSS_OUT)/%, $(r))) \
     $(eval t_m := $(filter-out $(t_r), $(t_m))) \
     $(eval h_m := $(filter-out $(h_r), $(h_m))) \
     $(eval hc_m := $(filter-out $(hc_r), $(hc_m))) \
@@ -696,9 +696,10 @@
   $(eval p := $(subst :,$(space),$(m)))\
   $(eval mod := $(firstword $(p)))\
   $(eval deps := $(subst $(comma),$(space),$(lastword $(p))))\
+  $(eval root := $(1)OUT$(if $(call streq,$(1),TARGET_),_ROOT))\
   $(if $(2),$(eval deps := $(addsuffix $($(1)2ND_ARCH_MODULE_SUFFIX),$(deps))))\
   $(if $(3),$(eval deps := $(addprefix host_cross_,$(deps))))\
-  $(eval r := $(filter $($(1)OUT)/%,$(call module-installed-files,\
+  $(eval r := $(filter $($(root))/%,$(call module-installed-files,\
     $(deps))))\
   $(eval $(call add-required-deps,$(word 2,$(p)),$(r)))\
   $(eval ALL_MODULES.$(mod).REQUIRED += $(deps)))