Add missing use statements

AudioGroupCheck.pm

@@ -17,6 +17,7 @@
 #    If not, see <http://www.gnu.org/licenses/>.
 package AudioGroupCheck;
 
+use Check;
 use base qw(Check);
 
 sub new

BackgroundCheck.pm

@@ -17,6 +17,7 @@
 #    If not, see <http://www.gnu.org/licenses/>.
 package BackgroundCheck;
 
+use Check;
 use base qw(Check);
 
 sub new

GovernorCheck.pm

@@ -17,6 +17,7 @@
 #    If not, see <http://www.gnu.org/licenses/>.
 package GovernorCheck;
 
+use Check;
 use base qw(Check);
 
 sub new

HighResTimersCheck.pm

@@ -17,6 +17,7 @@
 #    If not, see <http://www.gnu.org/licenses/>.
 package HighResTimersCheck;
 
+use KernelConfigCheck;
 use base qw(KernelConfigCheck);
 
 sub new

HpetCheck.pm

@@ -17,6 +17,7 @@
 #    If not, see <http://www.gnu.org/licenses/>.
 package HpetCheck;
 
+use Check;
 use base qw(Check);
 
 sub new

Hz1000Check.pm

@@ -17,6 +17,7 @@
 #    If not, see <http://www.gnu.org/licenses/>.
 package Hz1000Check;
 
+use KernelConfigCheck;
 use base qw(KernelConfigCheck);
 
 sub new

KernelConfigCheck.pm

@@ -17,6 +17,7 @@
 #    If not, see <http://www.gnu.org/licenses/>.
 package KernelConfigCheck;
 
+use Check;
 use base qw(Check);
 
 sub new

MultiAudioCheck.pm

@@ -17,6 +17,7 @@
 #    If not, see <http://www.gnu.org/licenses/>.
 package MultiAudioCheck;
 
+use Check;
 use base qw(Check);
 
 sub new

NoAtimeCheck.pm

@@ -17,6 +17,7 @@
 #    If not, see <http://www.gnu.org/licenses/>.
 package NoAtimeCheck;
 
+use Check;
 use base qw(Check);
 
 sub new

NoHzCheck.pm

@@ -17,6 +17,7 @@
 #    If not, see <http://www.gnu.org/licenses/>.
 package NoHzCheck;
 
+use KernelConfigCheck;
 use base qw(KernelConfigCheck);
 
 sub new

PreemptRtCheck.pm

@@ -17,6 +17,7 @@
 #    If not, see <http://www.gnu.org/licenses/>.
 package PreemptRtCheck;
 
+use KernelConfigCheck;
 use base qw(KernelConfigCheck);
 
 sub new

RootCheck.pm

@@ -17,6 +17,7 @@
 #    If not, see <http://www.gnu.org/licenses/>.
 package RootCheck;
 
+use Check;
 use base qw(Check);
 
 sub new

RtcCheck.pm

@@ -17,6 +17,7 @@
 #    If not, see <http://www.gnu.org/licenses/>.
 package RtcCheck;
 
+use Check;
 use base qw(Check);
 
 sub new

RtprioCheck.pm

@@ -17,6 +17,7 @@
 #    If not, see <http://www.gnu.org/licenses/>.
 package RtprioCheck;
 
+use Check;
 use base qw(Check);
 
 sub new

SwappinessCheck.pm

@@ -17,6 +17,7 @@
 #    If not, see <http://www.gnu.org/licenses/>.
 package SwappinessCheck;
 
+use Check;
 use base qw(Check);
 
 sub new

SysCtlCheck.pm

@@ -17,6 +17,7 @@
 #    If not, see <http://www.gnu.org/licenses/>.
 package BackgroundCheck;
 
+use Check;
 use base qw(Check);
 
 sub new

WatchesCheck.pm

@@ -17,6 +17,7 @@
 #    If not, see <http://www.gnu.org/licenses/>.
 package WatchesCheck;
 
+use Check;
 use base qw(Check);
 
 sub new