Remove myself as maintainer of R packages (#37859)

* Remove myself as maintainer of R packages
  I will no longer have the time to properly maintain these packages.
* fix flake8 test for import

lib/spack/spack/build_systems/r.py

@@ -7,7 +7,7 @@
 
 import llnl.util.lang as lang
 
-from spack.directives import extends, maintainers
+from spack.directives import extends
 
 from .generic import GenericBuilder, Package
 
@@ -71,8 +71,6 @@ class RPackage(Package):
 
     GenericBuilder = RBuilder
 
-    maintainers("glennpj")
-
     #: This attribute is used in UI queries that need to know the build
     #: system base class
     build_system_class = "RPackage"

var/spack/repos/builtin/packages/r/package.py

@@ -21,8 +21,6 @@ class R(AutotoolsPackage):
 
     extendable = True
 
-    maintainers("glennpj")
-
     version("4.3.0", sha256="45dcc48b6cf27d361020f77fde1a39209e997b81402b3663ca1c010056a6a609")
     version("4.2.2", sha256="0ff62b42ec51afa5713caee7c4fde7a0c45940ba39bef8c5c9487fef0c953df5")
     version("4.2.1", sha256="4d52db486d27848e54613d4ee977ad952ec08ce17807e1b525b10cd4436c643f")