[clang-tidy] Convert config options that are bools to use the bool overload of get(GlobalOrLocal)?

Summary: This was done with a script that looks for calls to Options.get(GlobalOrLocal) that take an integer for the second argument and the result is either compared not equal to 0 or implicitly converted to bool. There may be other occurances

Reviewers: aaron.ballman, alexfh, gribozavr2

Reviewed By: aaron.ballman

Subscribers: wuzish, nemanjai, xazax.hun, kbarton, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D77831
diff --git a/clang-tools-extra/clang-tidy/bugprone/NotNullTerminatedResultCheck.cpp b/clang-tools-extra/clang-tidy/bugprone/NotNullTerminatedResultCheck.cpp
index 9347dac..87c1c85 100644
--- a/clang-tools-extra/clang-tidy/bugprone/NotNullTerminatedResultCheck.cpp
+++ b/clang-tools-extra/clang-tidy/bugprone/NotNullTerminatedResultCheck.cpp
@@ -499,7 +499,7 @@
 NotNullTerminatedResultCheck::NotNullTerminatedResultCheck(
     StringRef Name, ClangTidyContext *Context)
     : ClangTidyCheck(Name, Context),
-      WantToUseSafeFunctions(Options.get("WantToUseSafeFunctions", 1)) {}
+      WantToUseSafeFunctions(Options.get("WantToUseSafeFunctions", true)) {}
 
 void NotNullTerminatedResultCheck::storeOptions(
     ClangTidyOptions::OptionMap &Opts) {