Static link libcrypto into rkp_factory_extraction_tool

We publish a prebuilt rkp_factory_extraction_tool online, so we should
only dynamically load the libraries that we cannot avoid (e.g. libdl)

Test: built and ran tool
Change-Id: Id109e12dde841797169f0a4e54fa2ede558da252
diff --git a/provisioner/Android.bp b/provisioner/Android.bp
index 605abb4..0bf687d 100644
--- a/provisioner/Android.bp
+++ b/provisioner/Android.bp
@@ -30,7 +30,6 @@
     ],
     shared_libs: [
         "libbinder_ndk",
-        "libcrypto",
         "liblog",
     ],
     static_libs: [
@@ -40,6 +39,7 @@
         "libbase",
         "libcppbor_external",
         "libcppcose_rkp",
+        "libcrypto_static",
         "libjsoncpp",
         "libkeymint_remote_prov_support",
         "libmediadrmrkp",