PropertyService: Exclude sanitization for darwin

This doesn't seem to work. All other projects restrict sanitization,
too.

Mac build not actually tested.

Test: m
Test: linux host build still contains ubsan symbols
Change-Id: I60532a46177632320ba3b15b4a7c2d5e31ef2bfc

property_service/libpropertyinfoparser/Android.bp

@@ -4,8 +4,12 @@ cc_library_static {
     srcs: ["property_info_parser.cpp"],
 
     cpp_std: "experimental",
-    sanitize: {
-        misc_undefined: ["signed-integer-overflow"],
+    target: {
+        linux: {
+            sanitize: {
+                misc_undefined: ["signed-integer-overflow"],
+            },
+        },
     },
     cppflags: [
         "-Wall",

property_service/libpropertyinfoserializer/Android.bp

@@ -2,8 +2,12 @@ cc_defaults {
     name: "propertyinfoserializer_defaults",
     host_supported: true,
     cpp_std: "experimental",
-    sanitize: {
-        misc_undefined: ["signed-integer-overflow"],
+    target: {
+        linux: {
+            sanitize: {
+                misc_undefined: ["signed-integer-overflow"],
+            },
+        },
     },
     cppflags: [
         "-Wall",

property_service/property_info_checker/Android.bp

@@ -2,8 +2,12 @@ cc_binary {
     name: "property_info_checker",
     host_supported: true,
     cpp_std: "experimental",
-    sanitize: {
-        misc_undefined: ["signed-integer-overflow"],
+    target: {
+        linux: {
+            sanitize: {
+                misc_undefined: ["signed-integer-overflow"],
+            },
+        },
     },
     static_libs: [
         "libpropertyinfoserializer",
@@ -11,4 +15,4 @@ cc_binary {
         "libbase",
     ],
     srcs: ["property_info_checker.cpp"],
-}
+}