i2c-msm-genic: To remove unsupported %: in format string

Currently the format string passed to vsnprintf() from
the I2C driver in the audio codec code flow is not
correct. Fix this issue by removing the extra % character
in the GENI_SE_DBG().

Change-Id: Icef5aa7499e6b3433d82324735bc784309a6610d
Signed-off-by: Mahesh Reddy Kodidi <quic_mahreddy@quicinc.com>