Denys Vlasenko f15aa57a7f 
	
	
	ash: [PARSER] Fix parsing of ${##1} ... 
			Upstream commit:
    Date: Thu, 4 Oct 2007 22:15:10 +0800
    [PARSER] Fix parsing of ${##1}
    Previously dash treated ${##1} as a length operation.  This patch fixes that.
    Test case:
        set -- a
        echo ${##1}OK
    Old result:
        1OK
    New result:
        OK
This was a real bug in ash (but not in hush).
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com > 
		
	 
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