move download/gitmodule script to root directory

this fixes the build error:

Error: name not set
Usage: ./download gitmodule [name]

when running:

./download all

running "all" runs all scripts under downloads,
one of which was the gitmodule script itself, therefore
being run without argument

gitclone

@@ -6,7 +6,7 @@
 
 Print_help(){
 	cat <<- EOF
-	Usage: ./download gitmodule [name]
+	Usage: ./gitclone [name]
 
 	Options:
 	name: The name of the module as specified in resources/git/revisions file

resources/git/revisions

@@ -3,7 +3,7 @@
 # Project name is enclosed by curly braces '{}' information about the
 # project relevant to osbmk is stored between the subsequent curly
 # braces. This file is used by the gitcheck script as well as the
-# gitmodule script. Each entry must include: revision 'rev', location
+# gitclone script. Each entry must include: revision 'rev', location
 # 'loc', and the git url 'url'. Bkup_url is optional.
 
 {grub}{

resources/scripts/download/flashrom

@@ -21,4 +21,4 @@
 [ "x${DEBUG+set}" = 'xset' ] && set -v
 set -u -e
 
-./download gitmodule flashrom
+./gitclone flashrom

resources/scripts/download/grub

@@ -21,5 +21,5 @@
 [ "x${DEBUG+set}" = 'xset' ] && set -v
 set -u -e
 
-./download gitmodule grub
-./download gitmodule gnulib
+./gitclone grub
+./gitclone gnulib

resources/scripts/download/ich9utils

@@ -22,4 +22,4 @@
 set -u -e
 
 printf "Downloading ich9utils\n"
-./download gitmodule ich9utils
+./gitclone ich9utils

resources/scripts/download/me_cleaner

@@ -22,4 +22,4 @@
 [ "x${DEBUG+set}" = 'xset' ] && set -v
 set -u -e
 
-./download gitmodule me_cleaner
+./gitclone me_cleaner

resources/scripts/download/memtest86plus

@@ -29,4 +29,4 @@ set -u -e
 # ------------------------------------------------------------------------------
 
 printf "Downloading MemTest86+\n"
-./download gitmodule memtest86plus 
+./gitclone memtest86plus 

resources/scripts/download/seabios

@@ -26,4 +26,4 @@ set -u -e
 
 printf "Downloading SeaBIOS\n"
 
-./download gitmodule seabios
+./gitclone seabios