we use -ggdb2 by default, not -ggdb3 (makes debuginfo way too big)
we use -ggdb2 by default, not -ggdb3 (makes debuginfo way too big)

Change-Id: Icd5a2c6ac25e16d2f221a67dc2add775dbf756b4

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