Fix target_family.

Author: reitermarkus

compiler/rustc_target/src/spec/xtensa_esp32_none_elf.rs

@@ -6,12 +6,12 @@ pub fn target() -> Target {
         pointer_width: 32,
         data_layout: "e-m:e-p:32:32-i8:8:32-i16:16:32-i64:64-n32".to_string(),
         arch: "xtensa".to_string(),
-        
+
         options: TargetOptions {
             endian: "little".to_string(),
             c_int_width: "32".to_string(),
             os: "freertos".to_string(),
-            target_family: Some("unix".to_string()),
+            os_family: Some("unix".to_string()),
             env: "newlib".to_string(),
             vendor: "espressif".to_string(),
             linker_flavor: LinkerFlavor::Gcc,
@@ -46,4 +46,4 @@ pub fn target() -> Target {
             ..Default::default()
         },
     }
-}
+}

compiler/rustc_target/src/spec/xtensa_esp8266_none_elf.rs

@@ -6,12 +6,12 @@ pub fn target() -> Target {
         pointer_width: 32,
         data_layout: "e-m:e-p:32:32-i8:8:32-i16:16:32-i64:64-n32".to_string(),
         arch: "xtensa".to_string(),
-        
+
         options: TargetOptions {
             endian: "little".to_string(),
             c_int_width: "32".to_string(),
             os: "freertos".to_string(),
-            target_family: Some("unix".to_string()),
+            os_family: Some("unix".to_string()),
             env: "newlib".to_string(),
             vendor: "espressif".to_string(),
             linker_flavor: LinkerFlavor::Gcc,
@@ -46,4 +46,4 @@ pub fn target() -> Target {
             ..Default::default()
         },
     }
-}
+}