science/vmd: various fixes

• fix spelling of VMD license [1]
• use USES=tcl,tk instead of direct dependency
• patch vmd to support (tcl|tk)86
• fix shebang for tcl [1]
• fix detection of netcdf
• add sqlite as a dependency (for dmsplugin) [1]
• add expact as a dependency (for hoomdplugin)
• rework configuration:
  • explicitly list required components (CONFIGURE_ARGS)
  • call configure directly (instead of via gmake(1))
  • patch configure to accept TCLLDFLAGS and TKLDFLAGS
  • pass PREFIX as an environment variable instead of using sed(1)
  • patch Make-arch to accept environment TCLLDFLAGS and NETCDFLDFLAGS
• add support for parallel building (except for building plugins)
• bump PORTREVISION

PR: 219642
Reported by: Yuri Victorovich <yuri@rawbw.com>