Fixed bash-completion to use --jobs without equal sign and removed comment

priv/shell-completion/bash/rebar

@@ -1,6 +1,5 @@
 # bash completion for rebar
 
-#have rebar &&
 _rebar()
 {
     local cur prev opts
@@ -8,7 +7,7 @@ _rebar()
     cur="${COMP_WORDS[COMP_CWORD]}"
     prev="${COMP_WORDS[COMP_CWORD-1]}"
     sopts="-h -v -f -j"
-    lopts=" --help --verbose --force --jobs="
+    lopts=" --help --verbose --force --jobs"
     cmdsnvars="analyze build_plt clean compile create-app \
                 create-app create-node eunit generate \
                 int_test perf_test test \