Revert "Skip tests on armv7, mke2fs is broken there."

This reverts commit 37fd86cc25.

supermin.spec

@@ -20,10 +20,6 @@
 %bcond_with dietlibc
 %endif
 
-# Architectures that cannot run the tests.
-# armv7: https://bugzilla.redhat.com/show_bug.cgi?id=1733743
-%global no_test_arches %{arm}
-
 # Whether we should verify tarball signature with GPGv2.
 %global verify_tarball_signature 1
 
@@ -150,7 +146,6 @@ install -m 0755 %{SOURCE4} $RPM_BUILD_ROOT%{_rpmconfigdir}/
 
 
 %check
-%ifnarch %{no_test_arches}
 
 # Skip execstack test where it is known to fail.
 %if 0%{?fedora} <= 20
@@ -164,7 +159,6 @@ make check || {
     exit 1
 }
 
-%endif
 
 %files
 %doc COPYING README examples/build-basic-vm.sh