trusty: coverage: Add UUID helpers

Function to parse string was borrowed from Trusty.

Bug: 171750250
Test: trusty_test_fuzzer
Change-Id: I8430579f142db2c174874aff373bce6bb868de31
diff --git a/trusty/coverage/Android.bp b/trusty/coverage/Android.bp
index c71d599..0453f3f 100644
--- a/trusty/coverage/Android.bp
+++ b/trusty/coverage/Android.bp
@@ -21,12 +21,14 @@
     vendor_available: true,
     srcs: [
         "coverage.cpp",
+        "uuid.cpp",
     ],
     export_include_dirs: [
         "include",
     ],
     shared_libs: [
         "libbase",
+        "libext2_uuid",
         "liblog",
         "libdmabufheap",
         "libtrusty",