remove 4.14 kernels for Android S

Android S will not support 4.14 on launch devices.

Bug: 168921549
Change-Id: Ia3c3d1481919a9534c84ad41f307742d0d29587e
diff --git a/compatibility_matrices/Android.bp b/compatibility_matrices/Android.bp
index 9d4e55c..d22aa68 100644
--- a/compatibility_matrices/Android.bp
+++ b/compatibility_matrices/Android.bp
@@ -98,7 +98,6 @@
         "compatibility_matrix.current.xml",
     ],
     kernel_configs: [
-        "kernel_config_current_4.14",
         "kernel_config_current_4.19",
         "kernel_config_current_5.4",
     ],