util/crossgcc: correct the spelling of what should have read 'verifying'

Signed-off-by: Idwer Vollering <vidwer@gmail.com>
Change-Id: I46af7a225238046f393bbc4b3a214bebc527e079
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45733
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

util/crossgcc/buildgcc

@@ -1217,7 +1217,7 @@ export PATH=$DESTDIR$TARGETDIR/bin:$PATH
 
 # Download, unpack, patch and build all packages
 
-printf "Downloading and verifing tarballs ...\n"
+printf "Downloading and verifying tarballs ...\n"
 mkdir -p tarballs
 for P in $PACKAGES; do
 	download "$P" || exit "$?"