Add missing -androidkernel-{nm,size} symlinks.

Bug: http://b/25371547
Change-Id: I2b2a5e731a2d90277be0a6b483bde4bc04353699
diff --git a/bin/aarch64-linux-androidkernel-nm b/bin/aarch64-linux-androidkernel-nm
new file mode 120000
index 0000000..a78935d
--- /dev/null
+++ b/bin/aarch64-linux-androidkernel-nm
@@ -0,0 +1 @@
+aarch64-linux-android-nm
\ No newline at end of file
diff --git a/bin/aarch64-linux-androidkernel-size b/bin/aarch64-linux-androidkernel-size
new file mode 120000
index 0000000..3be6243
--- /dev/null
+++ b/bin/aarch64-linux-androidkernel-size
@@ -0,0 +1 @@
+aarch64-linux-android-size
\ No newline at end of file