Fix -Wmisleading-indentation warning in gcc/regrename.c

Fix -Wmisleading-indentation warning in gcc/regrename.c

../../../src/gcc/regrename.c: In function ‘void scan_rtx_address(rtx_insn*, rtx_def**, reg_class, scan_actions, machine_mode, addr_space_t)’:
../../../src/gcc/regrename.c:1314:7: error: statement is indented as if it were guarded by... [-Werror=misleading-indentation]
       break;
       ^
../../../src/gcc/regrename.c:1311:5: note: ...this ‘if’ clause, but it is not
     if (!AUTO_INC_DEC)
     ^

gcc/ChangeLog:
	* regrename.c (scan_rtx_address): Fix indentation.

From-SVN: r231520