localedata: ne_NP: misc updates [BZ #1170]

This locale was originally copied from ne_IN and it shows: many
fields are incorrect for the Nepal territory, and many fields are
missing translations.  I've vetted most of these against CLDR as
not all fields are covered by it.

LC_TIME
  abday
    tuesday:    मगल -> मङगल
    thursday:   बिहि -> बिही
  day
    tuesday:    मगलबार -> मङगलबार
    thursday:   बिहिबार -> बिहीबार
  abmon:
    january:    जनवरी  -> जन
    february:   फरवरी  -> फब
    april:      अपरल  -> अपरि
    may:        मई    -> म
    july:       जलाई  -> जला
    august:     अगसत  -> अग
    september:  सितमबर -> सपट
    october:    अकटबर -> अकट
    november:   नवमबर  -> नोभ
    december:   दिसमबर -> डिस
  mon:
    february:   फरवरी  -> फबरअरी
    april:      अपरल  -> अपरिल
    may:        मई    -> म
    september:  सितमबर -> सपटमबर
    october:    अकटबर -> अकटोबर
    november:   नवमबर -> नोभमबर
    december:   दिसमबर -> डिसमबर
  d_t_fmt:      %A %d %b %Y %I:%M:%S %p %Z -> %Y %B %d %I:%M:%S %p
  d_fmt:        %A %d %b %Y                -> %Y %B %d %A
  t_fmt:        %I:%M:%S  %Z               -> %H:%M:%S
  t_fmt_ampm:   %I:%M:%S %p %Z             -> %I:%M:%S %p

LC_NAME:
  name_fmt:     %p%t%f%t%g -> %p%t%g%t%m%t%f
  name_gen:     setting to ज्यू
  name_mr:      setting to श्रीमान्
  name_mrs:     setting to श्रीमती
  name_miss:    setting to सुश्री

LC_ADDRESS:
  postal_fmt:   %z%c%T%s%b%e%r -> %f%N%h%s%N%T

LC_TELEPHONE:
  tel_int_fmt:  +%c ;%a ;%l -> +%c %a%t%l