emulator: use 3.18 kernel as default for arm

for arm32 and arm64, use 3.18 kernel as default.
move old ranchu kernel to 3.10; create link to
3.18 kernel.

this is just first step to get arm booting by
emulator, as of now, arm64 has native crash in
surfaceflinger and other services;
arm32 has reboot loop;

Change-Id: I88bf2d40ed382c3aacc4b58da646148e4f3376c3
diff --git a/arm/ranchu/kernel-qemu b/arm/3.10/kernel-qemu
similarity index 100%
rename from arm/ranchu/kernel-qemu
rename to arm/3.10/kernel-qemu
Binary files differ
diff --git a/arm/ranchu/kernel-qemu b/arm/ranchu/kernel-qemu
new file mode 120000
index 0000000..d69c7ec
--- /dev/null
+++ b/arm/ranchu/kernel-qemu
@@ -0,0 +1 @@
+../3.18/kernel-qemu2
\ No newline at end of file
diff --git a/arm64/kernel-qemu b/arm64/3.10/kernel-qemu
similarity index 100%
rename from arm64/kernel-qemu
rename to arm64/3.10/kernel-qemu
Binary files differ
diff --git a/arm64/kernel-qemu b/arm64/kernel-qemu
new file mode 120000
index 0000000..477e1a6
--- /dev/null
+++ b/arm64/kernel-qemu
@@ -0,0 +1 @@
+3.18/kernel-qemu2
\ No newline at end of file