target: msm8994: Fix target msm8994 compilation warnings

Fix target msm8994 compilation warnings

Change-Id: I7a5b1674915435984f29d1a874aae28ea704d711
diff --git a/target/msm8994/init.c b/target/msm8994/init.c
index 886f232..e0917f3 100644
--- a/target/msm8994/init.c
+++ b/target/msm8994/init.c
@@ -78,6 +78,7 @@
 #define PMIC_WLED_SLAVE_ID      3
 #define DDR_CFG_DLY_VAL         0x80040870
 
+void target_crypto_init_params(void);
 static void set_sdc_power_ctrl(uint8_t slot);
 static uint32_t mmc_pwrctl_base[] =
 	{ MSM_SDC1_BASE, MSM_SDC2_BASE };