ANDROID: microdroid/crashdump drops build_config.

The only change is that these kernels are no longer built
with -D__ANDROID_COMMON_KERNEL__. They are not useful for
microdroid/crashdump, so delete.

Bug: 236012223
Signed-off-by: HONG Yifan <elsk@google.com>
(cherry picked from https://android-review.googlesource.com/q/commit:5e85e3e1b7c2fcb358d7b3f27f7f56b3224fe9c9)
Merged-In: Id4dae0553a192ae3d0907c939c5a8d1c6ce2cb86
Change-Id: Id4dae0553a192ae3d0907c939c5a8d1c6ce2cb86

BUILD.bazel

@@ -392,7 +392,6 @@ kernel_build(
         "vmlinux.symvers",
     ],
     arch = "arm64",
-    build_config = "build.config.common",
     defconfig = "arch/arm64/configs/microdroid_defconfig",
     make_goals = [
         "Image",
@@ -427,7 +426,6 @@ kernel_build(
         "vmlinux.symvers",
     ],
     arch = "arm64",
-    build_config = "build.config.common",
     defconfig = "arch/arm64/configs/microdroid_defconfig",
     make_goals = [
         "Image",
@@ -458,7 +456,6 @@ kernel_build(
     srcs = [":kernel_x86_64_sources"],
     outs = X86_64_OUTS,
     arch = "x86_64",
-    build_config = "build.config.common",
     defconfig = "arch/x86/configs/microdroid_defconfig",
     make_goals = [
         "bzImage",
@@ -488,7 +485,6 @@ kernel_build(
         "Image",
     ],
     arch = "arm64",
-    build_config = "build.config.common",
     defconfig = "arch/arm64/configs/crashdump_defconfig",
     make_goals = [
         "Image",
@@ -516,7 +512,6 @@ kernel_build(
     srcs = [":kernel_x86_64_sources"],
     outs = X86_64_OUTS,
     arch = "x86_64",
-    build_config = "build.config.common",
     defconfig = "arch/x86/configs/crashdump_defconfig",
     make_goals = [
         "bzImage",