Downgraded assert on SetUniform to a log error.
Downgraded assert on SetUniform to a log error.

Change-Id: Id71cd9785f0a828745be9c49ab699e64ef74347c
Signed-off-by: David Steele <426684d2d8a89133c00655e5d81adea9a96de6d8@partner.samsung.com>

dalihub/dali-core,dalihub/dali-core,pwisbey/dali-core,pwisbey/dali-core,dalihub/dali-core,dalihub/dali-core,pwisbey/dali-core,pwisbey/dali-core