trusty-ut-ctrl: link statically to libtrusty

Removes the need to push libtrusty.so to run trusty-ut-ctrl binary.

Test: m trusty-ut-ctrl
Change-Id: I19c2957d3eb1dc165e13f2ce5560fe31ea9a2469
diff --git a/trusty/utils/trusty-ut-ctrl/Android.bp b/trusty/utils/trusty-ut-ctrl/Android.bp
index 77d1f70..9c8af7b 100644
--- a/trusty/utils/trusty-ut-ctrl/Android.bp
+++ b/trusty/utils/trusty-ut-ctrl/Android.bp
@@ -20,6 +20,8 @@
     shared_libs: [
         "libc",
         "liblog",
+    ],
+    static_libs: [
         "libtrusty",
     ],
     gtest: false,