remove line height from text input for composer on ios (#2844)

* remove line height from text input for composer

* only apply removal to ios

src/view/com/composer/text-input/TextInput.tsx

@@ -28,6 +28,7 @@ import {useTheme} from 'lib/ThemeContext'
 import {isUriImage} from 'lib/media/util'
 import {downloadAndResize} from 'lib/media/manip'
 import {POST_IMG_MAX} from 'lib/constants'
+import {isIOS} from 'platform/detection'
 
 export interface TextInputRef {
   focus: () => void
@@ -252,6 +253,7 @@ const styles = StyleSheet.create({
     fontSize: 18,
     letterSpacing: 0.2,
     fontWeight: '400',
-    lineHeight: 23.4, // 1.3*16
+    // This is broken on ios right now, so don't set it there.
+    lineHeight: isIOS ? undefined : 23.4, // 1.3*16
   },
 })