Change file name

Change-Id: Ieff76ef7709579ae78d19cf2d992b768d61168ac
Signed-off-by: Minje Ahn <minje.ahn@samsung.com>

diff --git a/media_content_config _product.ini b/media_content_config_product.ini
similarity index 100%
rename from media_content_config _product.ini
rename to media_content_config_product.ini