ESP32: Don't run pkg install on build (#11243)

pioarduino runs this anyways. No need to do it twice.

Author: vidplace7

bin/build-esp32.sh

@@ -12,7 +12,8 @@ rm -f $OUTDIR/firmware*
 rm -r $OUTDIR/* || true
 
 # Important to pull latest version of libs into all device flavors, otherwise some devices might be stale
-platformio pkg install -e $1
+# platformio pkg install -e $1
+# ...redundant with pioarduino
 
 echo "Building for $1 with $PLATFORMIO_BUILD_FLAGS"
 rm -f $BUILDDIR/firmware*