Minor ifdef rename as it now covers more than just Ed25519

for hardware encryption. Now `USE_CC310_HW_CRYPTO`

variants/heltec_t096/platformio.ini

@@ -29,7 +29,7 @@ build_flags = ${nrf52_base.build_flags}
   -D SX126X_DIO3_TCXO_VOLTAGE=1.8
   -D SX126X_CURRENT_LIMIT=140
   -D SX126X_RX_BOOSTED_GAIN=1
-  -D USE_CC310_ED25519=1
+  -D USE_CC310_HW_CRYPTO=1
   -D PIN_VEXT_EN=26   ; Vext is connected to VDD which is also connected to TFT & GPS
   -D PIN_VEXT_EN_ACTIVE=HIGH
   -D PIN_GPS_RX=25

variants/rak3401/platformio.ini

@@ -13,7 +13,7 @@ build_flags = ${nrf52_base.build_flags}
   -D SX126X_CURRENT_LIMIT=140
   -D SX126X_RX_BOOSTED_GAIN=1
   -D SX126X_REGISTER_PATCH=1       ; Patch register 0x8B5 for improved RX with SKY66122 FEM
-  -D USE_CC310_ED25519=1
+  -D USE_CC310_HW_CRYPTO=1
 build_src_filter = ${nrf52_base.build_src_filter}
   +<../variants/rak3401>
   +<helpers/sensors>

variants/rak4631/platformio.ini

@@ -22,7 +22,7 @@ build_flags = ${nrf52_base.build_flags}
   -D LORA_TX_POWER=22
   -D SX126X_CURRENT_LIMIT=140
   -D SX126X_RX_BOOSTED_GAIN=1
-  -D USE_CC310_ED25519=1
+  -D USE_CC310_HW_CRYPTO=1
   -D ENV_INCLUDE_RAK12035=1
   -UENV_INCLUDE_BME680
   -D ENV_INCLUDE_BME680_BSEC=1

variants/t1000-e/platformio.ini

@@ -18,7 +18,7 @@ build_flags = ${nrf52_base.build_flags}
   -D LORA_TX_POWER=22
   -D RF_SWITCH_TABLE
   -D RX_BOOSTED_GAIN=true
-  -D USE_CC310_ED25519=1
+  -D USE_CC310_HW_CRYPTO=1
   -D P_LORA_BUSY=7 ; P0.7
   -D P_LORA_SCLK=11 ; P0.11
   -D P_LORA_NSS=12 ; P0.12