fix copy-and-paste error in configure's IEEE double check for sh

diff --git a/configure b/configure
index 572ea6404b51f5e38642d4707fe987170049f32e..6c02b4a477b0c87d482e7bcc67ad6a0269e64e8e 100755 (executable)
--- a/configure
+++ b/configure
@@ -428,7 +428,7 @@ if trycppif __SH_FPU_ANY__ ; then
 # rather than using softfloat when the fpu is present but only
 # supports single precision. Reject them.
 printf "checking whether compiler's double type is IEEE double... "
-echo 'typedef char dblcheck[(int)sizeof(double)-5];' >> "$tmpc"
+echo 'typedef char dblcheck[(int)sizeof(double)-5];' > "$tmpc"
 if $CC $CFLAGS_C99FSE $CPPFLAGS $CFLAGS -c -o /dev/null "$tmpc" >/dev/null 2>&1 ; then
 printf "yes\n"
 else