kernel: add missing symbol to generic 3.18 config

Signed-off-by: Jo-Philipp Wich <[email protected]>

SVN-Revision: 44150

target/linux/generic/config-3.18

@@ -2814,6 +2814,7 @@ CONFIG_PCI_SYSCALL=y
 # CONFIG_PHYS_ADDR_T_64BIT is not set
 # CONFIG_PHY_EXYNOS_DP_VIDEO is not set
 # CONFIG_PHY_EXYNOS_MIPI_VIDEO is not set
+# CONFIG_PHY_SAMSUNG_USB2 is not set
 # CONFIG_PID_IN_CONTEXTIDR is not set
 # CONFIG_PID_NS is not set
 CONFIG_PINCONF=y