ANDROID: GKI: BUILD.bazel: Cleanup sync comments

In preparation of going away from the build.config.*,
remove the comments to keep bazel in sync with them.

Bug: 232431151
Test: TH
Change-Id: Iadf09d1a7c5afbbfdafb8225471352a48842be34
Signed-off-by: Ramji Jiyani <ramjiyani@google.com>

BUILD.bazel

@@ -29,7 +29,6 @@ _aarch64_additional_kmi_symbol_lists = [
 ]
 
 define_common_kernels(target_configs = {
-    # Sync with build.config.gki.aarch64
     "kernel_aarch64": {
         # TODO(b/188620248): re-enable trimming
         "trim_nonlisted_kmi": False,
@@ -43,7 +42,6 @@ define_common_kernels(target_configs = {
         "kmi_symbol_list": "android/abi_gki_aarch64",
         "additional_kmi_symbol_lists": _aarch64_additional_kmi_symbol_lists,
     },
-    # Sync with build.config.gki.aarch64.16k
     "kernel_aarch64_16k": {
         "module_implicit_outs": [
             "drivers/block/zram/zram.ko",
@@ -52,7 +50,6 @@ define_common_kernels(target_configs = {
             "net/wireless/cfg80211.ko",
         ],
     },
-    # Sync with build.config.gki-debug.aarch64
     "kernel_aarch64_debug": {
         # TODO(b/188620248): re-enable trimming
         "trim_nonlisted_kmi": False,
@@ -66,7 +63,6 @@ define_common_kernels(target_configs = {
         "kmi_symbol_list": "android/abi_gki_aarch64",
         "additional_kmi_symbol_lists": _aarch64_additional_kmi_symbol_lists,
     },
-    # Sync with build.config.gki.x86_64
     "kernel_x86_64": {
         "kmi_symbol_list_strict_mode": False,
         "module_implicit_outs": [
@@ -76,7 +72,6 @@ define_common_kernels(target_configs = {
             "net/wireless/cfg80211.ko",
         ],
     },
-    # Sync with build.config.gki-debug.x86_64
     "kernel_x86_64_debug": {
         "kmi_symbol_list_strict_mode": False,
         "module_implicit_outs": [
@@ -88,7 +83,6 @@ define_common_kernels(target_configs = {
     },
 })
 
-# Sync with build.config.db845c
 define_db845c(
     name = "db845c",
     outs = [