Apple will relaunch the 8GB version of its iPhone 4 in India, The Economic Times reports. The iPhone 4 will be priced at 15,000 rupees (about $244). According to the report, Apple is relaunching the phone after losing sales and market share to Samsung. No release date has been announced, though one source said the iPhone 4 could be relaunched as early as next week; production on the older model reportedly stopped some time ago, leading to questions…