rebootstrap: mips is no longer a release architecture

bda61530 · Helmut Grohne · 3348a44d · bda61530
Commit bda61530 authored Nov 14, 2019 by Helmut Grohne
--- a/job-cfg/rebootstrap.yaml.py
+++ b/job-cfg/rebootstrap.yaml.py
@@ -29,7 +29,7 @@ mono_architectures = """
 release_architectures = """
    armel armhf arm64
    i386
-    mips mips64el mipsel
+    mips64el mipsel
    ppc64el
    s390x
    """.split()