/etc/modprobe.d/50-blacklist.conf: cleanup

bnc#843169#c0:
   stradis: dropped in 2.6.38 (39c3d48)
   eepro100: dropped in 2.6.29 (6b1abba)
   slamr,slusb: no smartlink-softmodem-kmp since 10.3
   ich2rom: rplaced by ichxrom in 2.6.12 (304aa41)
   eth1394: dropped in 2.6.37 (66fa12c)
   uhci: dropped in 2.5.27
   tsdev: removed in 2.6.24 (7009317)
/etc/modprobe.d/50-blacklist.conf: cleanup

bnc#843169#c1:
   tsdev: removed in 2.6.24 (7009317)
   snd_bt87x: duplicate of snd-bt87x
/etc/modprobe.d/50-blacklist.conf: cleanup

bnc#843169#c2:
   clgenfb: replaced by cirrusfb in 2.5.67
   cyblafb: replaced by tridentfb in 2.6.30
/etc/modprobe.d/50-blacklist.conf: cleanup

bnc#843169#c3:
   encode-{big5,gb,gbk,jis,kscm}: not in mainline history, 2.4?
/etc/modprobe.d/50-blacklist.conf: cleanup

bnc#843169#c4:
   fbcon-{afb,ilbm,iplan2p2,iplan2p4,iplan2p8}: removed in 2.5.51
/etc/modprobe.d/50-blacklist.conf: cleanup

bnc#843169#c5:
   fbcon-{cfb2,cfb4,hga,mfb,vga-planes},fbgen: removed in 2.5.51
   fbcon-{mac,vga}: removed in 2.5.28
/etc/modprobe.d/50-blacklist.conf: cleanup

bnc#843169#c6:
    unikey: not in mainline history, 2.4?
/etc/modprobe.d/50-blacklist.conf: cleanup

bnc#843169#c7:
   vmware: never upstream, no reference in  2.5+
bt878 card causes udevd to complain (bnc#800897)

Fixed to use 'echo' shell builtin instead /bin/echo