Consolidate esp8285 linker script

Author: CapnBry

src/targets/common.ini

@@ -142,7 +142,7 @@ build_flags =
 	-D PIO_FRAMEWORK_ARDUINO_LWIP2_LOW_MEMORY_LOW_FLASH
 	-I ${PROJECTSRC_DIR}/hal
 board_build.f_cpu = 160000000L
-board_build.ldscript = eagle.flash.1m.ld
+board_build.ldscript = ./elrs.flash.1m64.ld
 build_src_filter = ${common_env_data.build_src_filter} -<ESP32*.*>
 extra_scripts =
 	${env.extra_scripts}

src/targets/unified.ini

@@ -214,7 +214,6 @@ build_flags =
 	${common_env_data.build_flags_tx}
 	-include target/Unified_ESP8285_TX.h
 build_src_filter = ${env_common_esp82xx.build_src_filter} -<rx_*.cpp> -<rx-*/>
-board_build.ldscript = ./elrs.flash.1m64.ld
 
 [env:Unified_ESP8285_2400_TX_via_WIFI]
 extends = env:Unified_ESP8285_2400_TX_via_UART
@@ -228,7 +227,6 @@ build_flags =
 	${common_env_data.build_flags_tx}
 	-include target/Unified_ESP8285_TX.h
 build_src_filter = ${env_common_esp82xx.build_src_filter} -<rx_*.cpp> -<rx-*/>
-board_build.ldscript = ./elrs.flash.1m64.ld
 
 [env:Unified_ESP8285_900_TX_via_WIFI]
 extends = env:Unified_ESP8285_900_TX_via_UART
@@ -341,7 +339,6 @@ build_flags =
 	${common_env_data.build_flags_rx}
 	-include target/Unified_ESP_RX.h
 build_src_filter = ${env_common_esp82xx.build_src_filter} -<tx_*.cpp> -<tx-*/>
-board_build.ldscript = ./elrs.flash.1m64.ld
 
 [env:Unified_ESP8285_2400_RX_via_BetaflightPassthrough]
 extends = env:Unified_ESP8285_2400_RX_via_UART
@@ -357,7 +354,6 @@ build_flags =
 	${common_env_data.build_flags_rx}
 	-include target/Unified_ESP_RX.h
 build_src_filter = ${env_common_esp82xx.build_src_filter} -<tx_*.cpp> -<tx-*/>
-board_build.ldscript = ./elrs.flash.1m64.ld
 
 [env:Unified_ESP8285_900_RX_via_BetaflightPassthrough]
 extends = env:Unified_ESP8285_900_RX_via_UART