make some random files not executable

Change-Id: I13a712f62e4f366b3d277906964f86d168d36560
diff --git a/frc971/constants.cc b/frc971/constants.cc
old mode 100755
new mode 100644
diff --git a/frc971/constants.h b/frc971/constants.h
old mode 100755
new mode 100644
diff --git a/frc971/control_loops/shooter/shooter.cc b/frc971/control_loops/shooter/shooter.cc
old mode 100755
new mode 100644
diff --git a/frc971/control_loops/shooter/shooter.gyp b/frc971/control_loops/shooter/shooter.gyp
old mode 100755
new mode 100644
diff --git a/frc971/control_loops/shooter/shooter.h b/frc971/control_loops/shooter/shooter.h
old mode 100755
new mode 100644
diff --git a/frc971/control_loops/shooter/shooter.q b/frc971/control_loops/shooter/shooter.q
old mode 100755
new mode 100644
diff --git a/frc971/control_loops/shooter/shooter_lib_test.cc b/frc971/control_loops/shooter/shooter_lib_test.cc
old mode 100755
new mode 100644
diff --git a/frc971/control_loops/shooter/shooter_main.cc b/frc971/control_loops/shooter/shooter_main.cc
old mode 100755
new mode 100644
diff --git a/frc971/control_loops/shooter/shooter_motor_plant.cc b/frc971/control_loops/shooter/shooter_motor_plant.cc
old mode 100755
new mode 100644
diff --git a/frc971/control_loops/shooter/unaugmented_shooter_motor_plant.cc b/frc971/control_loops/shooter/unaugmented_shooter_motor_plant.cc
old mode 100755
new mode 100644