untabify configure.in
untabify configure.in

over time, unscrupulous committers allow intenpestive tab and
trailling spaces to creep in.

This cleans them up.

Change-Id: Ia9134599cdf58462bb4231e88362d4ff00ab45ab

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core