stdint.m4 tweak

[Bruno Haible]

Hi Paul,

ok to apply this code simplification?

diff -r -c3 --unidirectional-new-file --exclude=CVS 
gnulib-20060722/m4/stdint.m4 gnulib-20060722-modified/m4/stdint.m4
*** gnulib-20060722/m4/stdint.m4        2006-07-11 13:54:20.000000000 +0200
--- gnulib-20060722-modified/m4/stdint.m4       2006-07-23 03:00:45.000000000 
+0200
***************
*** 296,302 ****
              extern $gltype foo;
              extern $gltype1 foo;])],
           [eval gl_cv_type_${gltype}_suffix=\$glsuf])
!        eval test \"\$gl_cv_type_${gltype}_suffix\" != no && break
         done])
      GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 
'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
      eval result=\$gl_cv_type_${gltype}_suffix
--- 321,328 ----
              extern $gltype foo;
              extern $gltype1 foo;])],
           [eval gl_cv_type_${gltype}_suffix=\$glsuf])
!        eval result=\$gl_cv_type_${gltype}_suffix
!        test "$result" != no && break
         done])
      GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 
'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
      eval result=\$gl_cv_type_${gltype}_suffix