include/shell.sh: remove getvar()

Signed-off-by: Felix Fietkau <[email protected]>

SVN-Revision: 43020

include/shell.sh

@@ -1,7 +1,3 @@
-getvar() {
-	eval "echo \"\${$1}\""
-}
-
 var2file() {
 	local var
 	eval "var=\"\${$1}\""