Import patch from the mainline that fixes the ARM assembler's parsing of an illegal ORR instruction.
    
    	PR 22773
    	* config/tc-arm.c (md_apply_fix): Test Rn field of Thumb ORR
    	instruction before assuming that it is a MOV instruction.
    	* testsuite/gas/arm/pr22773.s: New test.
    	* testsuite/gas/arm/pr22773.d: New test driver.
    	* testsuite/gas/arm/pr22773.l: New expected output.