NFC: reformat bazel files with buildifier.

Author: jyknight

utils/bazel/configure.bzl

@@ -180,7 +180,7 @@ def _llvm_configure_impl(repository_ctx):
     )
 
     # Create a starlark file with the requested BOLT targets.
-    bolt_targets = ["AArch64","X86","RISCV"]  # Supported targets.
+    bolt_targets = ["AArch64", "X86", "RISCV"]  # Supported targets.
     bolt_targets = [t for t in llvm_targets if t in bolt_targets]
     repository_ctx.file(
         "bolt/targets.bzl",

utils/bazel/llvm-project-overlay/lldb/source/Plugins/BUILD.bazel

@@ -838,7 +838,6 @@ gentbl_cc_library(
     deps = ["//lldb:CoreTdFiles"],
 )
 
-
 cc_library(
     name = "PluginCPlusPlusLanguageHeaders",
     hdrs = glob(["Language/CPlusPlus/*.h"]),
@@ -866,8 +865,8 @@ cc_library(
         "//lldb:Core",
         "//lldb:DataFormatters",
         "//lldb:Headers",
-        "//lldb:InterpreterHeaders",
         "//lldb:Host",
+        "//lldb:InterpreterHeaders",
         "//lldb:Symbol",
         "//lldb:SymbolHeaders",
         "//lldb:Target",

utils/bazel/llvm-project-overlay/mlir/python/BUILD.bazel

@@ -983,8 +983,8 @@ td_library(
     srcs = [],
     includes = ["../include"],
     deps = [
-        "//mlir:SMTTdFiles",
         "//mlir:OpBaseTdFiles",
+        "//mlir:SMTTdFiles",
     ],
 )