Fix single quote characters throughout the ARM emulation stuff.

Fix bugs in various ARM istruction emulation functions:

EmulateVPUSH
   - Fix context.
   - Fix bug calculating register numbers.

EmulateVPOP
   - Fix context.
   - Fix bug calculating register numbers.

EmulateShiftIMM
   - Fix bug in assert statement.

EmulateLDMDA
   - Fix context.

EmulateLDMDB
   - Fix context.

EmulateLDMIB
   - Fix context.     

EmulateSTM
   - Fix bug calculating lowest_set_bit.     

EmulateSTMDA
   - Fix context.
   - Fix bug calculating lowest_set_bit.

EmulateSTMDB
   - Fix context.
   - Fix bug calculating lowest_set_bit.

EmulateSTMIB
   - FIx context     

EmulateLDRSBImmed
   - Fix test to match correction in corrected manual 

llvm-svn: 128409