versioner: add symlink for kernel/android/uapi.

The android-only kernel headers were moved to their own directory by
commit d6e8b8c. Add a new symlink to match.

Change-Id: I06ce7c3167fbb1e058e4a137fae9375bb5792a46
diff --git a/tools/versioner/dependencies/common/kernel_android_uapi b/tools/versioner/dependencies/common/kernel_android_uapi
new file mode 120000
index 0000000..bcf6daa
--- /dev/null
+++ b/tools/versioner/dependencies/common/kernel_android_uapi
@@ -0,0 +1 @@
+../../../../libc/kernel/android/uapi
\ No newline at end of file