Log Message:
pkgsrc changes:
  - Updating package for p5 module Device::Modem from 1.50nb1 to 1.51
  - Setting license to perl license (according to module POD)

Upstream changes:
1.51  Sun Jul  5 09:46:08 CEST 2009
    - Fixed documentation for answer() method, timeout was declared
      to be in seconds instead of milliseconds.
      Thanks to Mikko Puisto for reporting.