Correctly align mSendBuffer to contain doubles.

When mSendBuffer contains struct RS_CMD_ScriptSetVarD_rec, its third
parameter is double, and thus mSendBuffer has to be aligned to the
size of double. Otherwise unaligned read exception occurs on MIPS.

Change-Id: I938f393f7c9cf051842e46d68a05cc99f4062203
1 file changed