configure: Use QEMU instead of Qemu

This new 'Qemu' was recently added.
Replace it by the official all upper case 'QEMU'.

Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Stefan Weil <sw@weilnetz.de>

diff --git a/configure b/configure
index 491109d..b55a792 100755 (executable)
--- a/configure
+++ b/configure
@@ -1006,7 +1006,7 @@ echo "  --datadir=PATH           install firmware in PATH$confsuffix"
 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
 echo "  --bindir=PATH            install binaries in PATH"
 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
-echo "  --with-confsuffix=SUFFIX      suffix for Qemu data inside datadir and sysconfdir [$confsuffix]"
+echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
 echo "  --enable-debug-tcg       enable TCG debugging"
 echo "  --disable-debug-tcg      disable TCG debugging (default)"
 echo "  --enable-debug           enable common debug build options"