message: [lit] Fix case-insensitive test
  The test still only passes when not run from VS because the previous patch did not remove the original build commands.... This also simplifies the build command by removing some defaults
diff: # REQUIRES: system-windows
  -# RUN: %build --mode=compile-and-link --compiler=any %p/Inputs/case-sensitive.c --nodefaultlib -o %t
  -# RUN: lldb-test breakpoints %t %s | FileCheck %s
  -#
  -# RUN: %clang %p/Inputs/case-sensitive.c -g -o %t
  +# RUN: %build %p/Inputs/case-sensitive.c --nodefaultlib -o %t
  # RUN: lldb-test breakpoints %t %s | FileCheck %s
  breakpoint set -f case-sensitive.c -l 3
  