support/dependencies/dependencies.sh: fix 'mimic' typo

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit ca4eca4bfa7e1b2603de7834433eb29e86ed1e01)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

support/dependencies/dependencies.sh

@@ -143,7 +143,7 @@ fi
 
 # Check bash
 # We only check bash is available, setting SHELL appropriately is done
-# in the top-level Makefile, and we mimick the same sequence here
+# in the top-level Makefile, and we mimic the same sequence here
 if   [ -n "${BASH}" ]; then :
 elif [ -x /bin/bash ]; then :
 elif [ -z "$( sh -c 'echo $BASH' )" ]; then