staging: wilc1000: remove PLL_WORKAROUND

This patch removes unnecessary definition, PLL_WORKAROUND from the
Makefile. There is no use throughout the driver.
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/Makefile

@@ -9,7 +9,7 @@ ccflags-y += -DSTA_FIRMWARE=\"atmel/wilc1000_fw.bin\" \
 		-DP2P_CONCURRENCY_FIRMWARE=\"atmel/wilc1000_p2p_fw.bin\"
 
 ccflags-y += -I$(src)/ -D__CHECK_ENDIAN__ -DWILC_ASIC_A0 \
-		-DPLL_WORKAROUND -DAGING_ALG \
+		-DAGING_ALG \
 		-Wno-unused-function -DWILC_DEBUGFS
 #ccflags-y += -DTCP_ACK_FILTER