spi_qsd: Remove duplicate Free Chip Select GPIO

Chip select GPIO can be  free during the suspend.
Duplicate chip select  free causing RX SPI data
Corruption recently reported from customers, this
Patch corrects this.

CRs-Fixed: 626641
Change-Id: Ib80516b6d43c7185586a8815c4430446a9e31ce0
Signed-off-by: Sana Venkat Raju <c_vsana@codeaurora.org>