By Sumit Khanna AHMEDABAD, India (Reuters) – Indian Prime Minister Narendra Modi’s Bharatiya Janata Party (BJP) was headed for a landslide victory in his home state of Gujarat on Thursday, a big boost to the Hindu nationalist party ahead of general elections due in 2024. The western industrial state is a bastion of the BJP, which has not lost state assembly elections there since 1995. Modi was Gujarat’s chief minister for 13 years before becoming prime minister in 2014. The BJP led in more that 80% of seats out of a total 182 in early counting of votes and was on its way to wrest a larger majo…