drop unneeded deps

Created using spr 1.3.4

Author: fmayer

llvm/utils/gn/secondary/clang/lib/Analysis/LifetimeSafety/BUILD.gn

@@ -2,11 +2,8 @@ static_library("LifetimeSafety") {
   output_name = "clangLifetimeSafety"
   configs += [ "//llvm/utils/gn/build:clang_code" ]
   deps = [
-    "//clang/include/clang/AST:StmtDataCollectors",
     "//clang/lib/AST",
-    "//clang/lib/ASTMatchers",
     "//clang/lib/Basic",
-    "//clang/lib/Lex",
     "//llvm/lib/Support",
   ]
   sources = [