Remove clean files from tools/cpep8.manifest

tools/cpep8.manifest

@@ -10,33 +10,24 @@
 ./chirp/drivers/anytone778uv.py
 ./chirp/drivers/anytone_ht.py
 ./chirp/drivers/anytone_iii.py
-./chirp/drivers/ap510.py
 ./chirp/drivers/baofeng_common.py
 ./chirp/drivers/baofeng_uv3r.py
-./chirp/drivers/baofeng_wp970i.py
 ./chirp/drivers/bf_t8.py
-./chirp/drivers/bjuv55.py
 ./chirp/drivers/btech.py
 ./chirp/drivers/ft1d.py
 ./chirp/drivers/ft2900.py
-./chirp/drivers/ft2d.py
 ./chirp/drivers/ft60.py
 ./chirp/drivers/ft7800.py
-./chirp/drivers/ft818.py
 ./chirp/drivers/ft857.py
 ./chirp/drivers/ft90.py
 ./chirp/drivers/ga510.py
 ./chirp/drivers/generic_csv.py
-./chirp/drivers/gmrsuv1.py
 ./chirp/drivers/gmrsv2.py
 ./chirp/drivers/h777.py
-./chirp/drivers/ic2100.py
 ./chirp/drivers/ic2730.py
 ./chirp/drivers/ic9x.py
 ./chirp/drivers/icf.py
 ./chirp/drivers/icomciv.py
-./chirp/drivers/icq7.py
-./chirp/drivers/icv80.py
 ./chirp/drivers/iradio_uv_5118.py
 ./chirp/drivers/kenwood_live.py
 ./chirp/drivers/kg935g.py
@@ -45,7 +36,6 @@
 ./chirp/drivers/kyd.py
 ./chirp/drivers/leixen.py
 ./chirp/drivers/lt725uv.py
-./chirp/drivers/mursv1.py
 ./chirp/drivers/radioddity_r2.py
 ./chirp/drivers/radtel_t18.py
 ./chirp/drivers/retevis_rb15.py
@@ -59,10 +49,8 @@
 ./chirp/drivers/retevis_rt87.py
 ./chirp/drivers/retevis_rt98.py
 ./chirp/drivers/tdxone_tdq8a.py
-./chirp/drivers/tg_uv2p.py
 ./chirp/drivers/th9000.py
 ./chirp/drivers/th9800.py
-./chirp/drivers/th9800.py
 ./chirp/drivers/th_uv3r.py
 ./chirp/drivers/th_uv3r25.py
 ./chirp/drivers/th_uv8000.py
@@ -76,12 +64,7 @@
 ./chirp/drivers/ts590.py
 ./chirp/drivers/uv5r.py
 ./chirp/drivers/uv5x3.py
-./chirp/drivers/uv6r.py
-./chirp/drivers/uvb5.py
 ./chirp/drivers/vgc.py
-./chirp/drivers/vx170.py
-./chirp/drivers/vx2.py
-./chirp/drivers/vx3.py
 ./chirp/drivers/vx6.py
 ./chirp/drivers/vx7.py
 ./chirp/drivers/vx8.py