Build: Remove duplicate `requirements.txt`

diff --git a/devscripts/requirements/requirements.txt b/devscripts/requirements/requirements.txt
deleted file mode 100644 (file)
index 731a639..0000000
--- a/devscripts/requirements/requirements.txt
+++ /dev/null
@@ -1,4 +0,0 @@
---install-option=-O2
-
-m_lib>=3.1
-m_lib.defenc>=1.0