i9100g: Nuke sii9234_rcp

Every once in awhile the bug crops up again whenever the upstream fix
for it breaks. Let's just future-proof it now.

Change-Id: Id15d5a1496cf4f698e6a765ce75482e799301818
i9100g: Update media_codecs.xml

Change-Id: I91d69eb388fd0932755bb5ae95a3f3874568ca9e