Remove the last remnant of "awk" specifics in ./configure.

-------- diffstat follows --------
 /trunk/configure |    1     0     1     0 -
 1 file changed, 1 deletion(-)

configure

@@ -235,7 +235,6 @@ Optional Features:
   --with-make=PATH        Specify the full PATH to GNU make
   --with-grep=PATH        Specify the full PATH to GNU grep
   --with-sed=PATH         Specify the full PATH to GNU sed
-  --with-awk=PATH         Specify the full PATH to GNU awk
   --with-bash=PATH        Specify the full PATH to bash >= 3.0
 __EOF__
 }