The Windows .bat files did not contain CR+LF.

6978de4a · Thomas Mueller · 67e6312d · 6978de4a · 6978de4a
--- a/h2/src/installer/h2.bat
+++ b/h2/src/installer/h2.bat
--- a/h2/src/installer/h2w.bat
+++ b/h2/src/installer/h2w.bat