install mini-keyctl to /system/bin

This CL installs mini-keyctl for fsverity

Bug: 112038861
Test: build, flash and check mini-keyctl is properly installed.
Change-Id: Ib3adc1b7c92cae28caf72544987c7f3f23eafbbc
diff --git a/shell_and_utilities/Android.bp b/shell_and_utilities/Android.bp
index 5ce43d5..f01a8c7 100644
--- a/shell_and_utilities/Android.bp
+++ b/shell_and_utilities/Android.bp
@@ -14,6 +14,7 @@
         "bzip2",
         "grep",
         "logwrapper",
+        "mini-keyctl",
         "mkshrc",
         "newfs_msdos",
         "reboot",