collect/integrity-checker.sh: Add $PROXYPASSWORD default value

Without this, an error occurs while using the wget binary from the agent.

Signed-off-by: Erik Alexandre Pucci <eap08@c3sl.ufpr.br>
Acked-by: Aryane Ast dos Santos <aras10@c3sl.ufpr.br>

collect/integrity-checker.sh

@@ -118,6 +118,7 @@ update_myself(){
         fi
     fi
 
+    PROXYPASSWD="--proxy-password"
     if which wget &> /dev/null; then
         WGETBIN="$(which wget)"
         WGETVERSION="$(${WGETBIN} --version | head -n1 | cut -d' ' -f3)"
@@ -128,8 +129,6 @@ update_myself(){
         if test ${WGETVER1} -lt 1 -o ${WGETVER1} -eq 1 -a ${WGETVER2} -lt 10
         then
             PROXYPASSWD="--proxy-passwd"
-        else
-            PROXYPASSWD="--proxy-password"
         fi
     else
         WGETBIN="${PREFIX}/bin/wget"