Upgrade emulator kernels 3.18

kernel-n-dev-android-goldfish-3.18-arm - build: 4000234
kernel-n-dev-android-goldfish-3.18-arm64 - build: 4000288
kernel-n-dev-android-goldfish-3.18-mips - build: 4000285
kernel-n-dev-android-goldfish-3.18-x86_64 - build: 4000229
kernel-n-dev-android-goldfish-3.18-x86 - build: 4000240
kernel-n-dev-android-goldfish-3.18-mips64 - build: 4000241

Upgrade 3.18 kernel images to 87da5112b053
87da5112b053 Merge branch 'android-3.18' into android-goldfish-3.18
320d3985e1ce ANDROID: make PF_KEY SHA256 use RFC-compliant truncation.
62e259bab199 ANDROID: sdcardfs: fix sdcardfs_destroy_inode for the inode RCU approach
...
508294af1fb2 BACKPORT: ext4: validate s_first_meta_bg at mount time
98423462286e BACKPORT: f2fs: sanity check log_blocks_per_seg
fd706056cea7 ANDROID: sdcardfs: Call lower fs's revalidate

Change-Id: I018237161535aa67bd5ee457762cc90caf447d34
diff --git a/arm/3.18/kernel-qemu2 b/arm/3.18/kernel-qemu2
index 4073686..7c464d2 100644
--- a/arm/3.18/kernel-qemu2
+++ b/arm/3.18/kernel-qemu2
Binary files differ
diff --git a/arm64/3.18/kernel-qemu2 b/arm64/3.18/kernel-qemu2
index a991279..3efa8c8 100644
--- a/arm64/3.18/kernel-qemu2
+++ b/arm64/3.18/kernel-qemu2
Binary files differ
diff --git a/mips/3.18/kernel-qemu2 b/mips/3.18/kernel-qemu2
index 87e5f05..cb4a53c 100644
--- a/mips/3.18/kernel-qemu2
+++ b/mips/3.18/kernel-qemu2
Binary files differ
diff --git a/mips64/3.18/kernel-qemu2 b/mips64/3.18/kernel-qemu2
index 2157abe..c85a312 100644
--- a/mips64/3.18/kernel-qemu2
+++ b/mips64/3.18/kernel-qemu2
Binary files differ
diff --git a/x86/3.18/kernel-qemu2 b/x86/3.18/kernel-qemu2
index 1afde86..2d95f9b 100644
--- a/x86/3.18/kernel-qemu2
+++ b/x86/3.18/kernel-qemu2
Binary files differ
diff --git a/x86_64/3.18/kernel-qemu2 b/x86_64/3.18/kernel-qemu2
index 9032798..5f12abb 100644
--- a/x86_64/3.18/kernel-qemu2
+++ b/x86_64/3.18/kernel-qemu2
Binary files differ