iprj: do not remount /system read-write after boot

 * Use LOCAL_POST_INSTALL_CMD to install firmware links
 * Move /system/etc/firmware mount to /modem

Change-Id: Id1059389509d96ba10cd06dbbd8326b5d28b91eb
iprj: sepolicy updates for 11.0

Change-Id: I26b5214c4a4e73f2580b80e5f7560a31a38c90b1
iprj: wpa updates for 11.0

Change-Id: Ia8a79af1c8ce4f14cead8f115e0fb9a1a5e7d7b7
iprj: recovery: support bold text

Change-Id: Ie1b22c0202b53fb71ef70721ee4764f6324b7c00
iprj: sdcard updates for 11.0

Change-Id: I2c140e108baa8f651ee3e768d8af1ff2f863f4d5