tests: Remove duplicate become (already specified on ansible-playbook commandline)

tests/test_alternative_file.yml

@@ -1,6 +1,5 @@
 ---
 - hosts: all
-  become: true
   tasks:
   - name: Configure alternative sshd_config file
     include_role:

tests/test_default.yml

@@ -1,5 +1,4 @@
 ---
 - hosts: all
-  become: true
   roles:
   - ansible-sshd

tests/test_default_include.yml

@@ -1,6 +1,5 @@
 ---
 - hosts: all
-  become: true
   tasks:
   - name: "Configure sshd"
     include_role:

tests/test_match.yml

@@ -1,6 +1,5 @@
 ---
 - hosts: all
-  become: true
   tasks:
   - name: Configure sshd
     include_role:

tests/test_match_iterate.yml

@@ -1,6 +1,5 @@
 ---
 - hosts: all
-  become: true
   tasks:
   - name: Configure sshd
     include_role:

tests/test_set_common.yml

@@ -1,6 +1,5 @@
 ---
 - hosts: all
-  become: true
   tasks:
   - name: Configure sshd
     include_role:

tests/test_set_uncommon.yml

@@ -1,6 +1,5 @@
 ---
 - hosts: all
-  become: true
   tasks:
   - name: Configure sshd with uncommon options, making sure it keeps running
     block:

tests/test_sysconfig.yml

@@ -1,6 +1,5 @@
 ---
 - hosts: all
-  become: true
   tasks:
   - name: Configure sshd
     include_role: