softIoc: Strip single-quote chars from arg

Most shells strip the single-quote chars from arguments, but on
win32-x86 this is not happening so we need to do it ourselves.
The single quotes are important to prevent un-escaping of things
that shouldn't be unescaped.

src/softIoc/makeInstallDir.pl

@@ -14,6 +14,8 @@ die "Path to INSTALL_LOCATION missing\n" unless @ARGV == 1;
 my $path = shift;
 
 $path =~ s/\\/\\\\/gx;
+$path =~ s/^'//;
+$path =~ s/'$//;
 
 print "/* THIS IS A GENERATED FILE. DO NOT EDIT! */\n",
       "\n",