Staging: rtl8192e: Fix Sparse Warning of invalid assignment '|=' in rtllib_softmac.c

This patch fixes the following Sparse warning in rtllib_softmac.c-

drivers/staging/rtl8192e/rtllib_softmac.c:812:40: warning: invalid assignment: |=
drivers/staging/rtl8192e/rtllib_softmac.c:812:40:    left side has  type restricted __le16
drivers/staging/rtl8192e/rtllib_softmac.c:812:40:    right side has type int

drivers/staging/rtl8192e/rtllib_softmac.c:924:17: warning: invalid assignment: |=
drivers/staging/rtl8192e/rtllib_softmac.c:924:17:    left side has type restricted __le16
drivers/staging/rtl8192e/rtllib_softmac.c:924:17:    right side has type int
drivers/staging/rtl8192e/rtllib_softmac.c:924:17: error: cast from unknown type

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>