staging: ti dspbridge: Rename words with camel case.

The intention of this patch is to rename the remaining variables with camel
case. Variables will be renamed avoiding camel case and Hungarian notation.
The words to be renamed in this patch are:
========================================
pPhysAddr to phys_addr
pPhysicalAddress to physical_address
ppIntfFxns to if_fxns
pProcLoadStat to proc_load_stat
pProcStat to proc_lstat
ppSym to sym_val
pRefData to ref_data
pRef to ref
preservedBit to preserved_bit
pResult to result
procID to proc_id
pSectInfo to sect_inf
pSrc to src
pstrContent to str_content
pstrDummyFile to str_dummy_file
pstrExecFile to str_exec_file
========================================

Signed-off-by: Rene Sapiens <rene.sapiens@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>