Back out "Quote --sourcemap-output argument during ios build"

Summary:
Changelog: [Internal] Revert --sourcemap-output argument

Reverting on main from discussion from the 67 release:
reactwg/react-native-releases#1 (comment)

Original commit changeset: 0c2d98746b36

Reviewed By: GijsWeterings

Differential Revision: D32734743

fbshipit-source-id: cc3130581d01bdcdc9f5d483161ae9506fdbf7b8

scripts/react-native-xcode.sh

@@ -117,7 +117,7 @@ fi
 
 BUNDLE_FILE="$CONFIGURATION_BUILD_DIR/main.jsbundle"
 
-EXTRA_ARGS=()
+EXTRA_ARGS=
 
 case "$PLATFORM_NAME" in
   "macosx")
@@ -144,12 +144,12 @@ if [[ $EMIT_SOURCEMAP == true ]]; then
   else
     PACKAGER_SOURCEMAP_FILE="$SOURCEMAP_FILE"
   fi
-  EXTRA_ARGS+=("--sourcemap-output" "$PACKAGER_SOURCEMAP_FILE")
+  EXTRA_ARGS="$EXTRA_ARGS --sourcemap-output $PACKAGER_SOURCEMAP_FILE"
 fi
 
 # Hermes doesn't require JS minification.
 if [[ $USE_HERMES == true && $DEV == false ]]; then
-  EXTRA_ARGS+=("--minify" "false")
+  EXTRA_ARGS="$EXTRA_ARGS --minify false"
 fi
 
 "$NODE_BINARY" $NODE_ARGS "$CLI_PATH" $BUNDLE_COMMAND \
@@ -160,8 +160,8 @@ fi
   --reset-cache \
   --bundle-output "$BUNDLE_FILE" \
   --assets-dest "$DEST" \
-  "${EXTRA_ARGS[@]}" \
-  "${EXTRA_PACKAGER_ARGS[@]}"
+  $EXTRA_ARGS \
+  $EXTRA_PACKAGER_ARGS
 
 if [[ $USE_HERMES != true ]]; then
   cp "$BUNDLE_FILE" "$DEST/"