Fix bug when inserting line numbers for on- and begin-wrapped statements.
Fix bug when inserting line numbers for on- and begin-wrapped statements.

Fixes the following regressions:

[Error matching program output for parallel/begin/stonea/reportsManyThreads]
[Error matching program output for parallel/begin/stonea/reports]
[Error matching program output for parallel/cobegin/stonea/reports]
[Error matching program output for parallel/coforall/stonea/reports]
[Error matching program output for parallel/single/waynew/simple0]
[Error matching program output for parallel/single/waynew/simple0b]
[Error matching program output for trivial/shannon/readStringOverflow]
[Error matching program output for types/file/closeStdin]
[Error matching program output for types/file/closedWithoutOpen]
[Error matching program output for types/file/freadIntFailed]
[Error matching program output for types/file/freadNoFloat]
[Error matching program output for types/file/freadNoInt]
[Error matching program output for types/file/fwriteIntFailed]
[Error matching program output for types/file/fwriteIntUnopenedFile]
[Error matching program output for types/file/openStdout]
[Error matching program output for types/file/unableToOpenFile]



git-svn-id: 88467cb1fb04b8a755be7e1ee1026be4190196ef@16146 3a8e244f-b0f2-452b-bcba-4c88e055c3ca

chizarlicious/chapel,sungeunchoi/chapel,chizarlicious/chapel,hildeth/chapel,chizarlicious/chapel,chizarlicious/chapel,sungeunchoi/chapel,hildeth/chapel,hildeth/chapel,sungeunchoi/chapel,chizarlicious/chapel,CoryMcCartan/chapel,CoryMcCartan/chapel,sungeunchoi/chapel,sungeunchoi/chapel,hildeth/chapel,hildeth/chapel,sungeunchoi/chapel,hildeth/chapel,CoryMcCartan/chapel,CoryMcCartan/chapel,chizarlicious/chapel,CoryMcCartan/chapel,hildeth/chapel,CoryMcCartan/chapel,chizarlicious/chapel,CoryMcCartan/chapel,sungeunchoi/chapel,sungeunchoi/chapel