Officially, Tizen 7.5 doesn't exist. Tizen 8.0 is correct.
Update README file about Tizen Version.
Change-Id: I2290fbb9183a5dfee5be09b24ddb6b338c6dc242
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
# Tizen System Update
This repository was previously known as platorm/core/system/tota-upg,
-the "Tizen OTA Upgrade Package Generator". From Tizen 7.5 upgrade is
+the "Tizen OTA Upgrade Package Generator". From Tizen 8.0 upgrade is
handled by platform/core/system/upgrade-tools repository.