fix(ppcmac): shellcheck for modules.d/90ppcmac

modules.d/90ppcmac/load-thermal.sh

@@ -6,7 +6,8 @@
 [ -r /proc/cpuinfo ] || exit 0
 
 load_windfarm() {
-    local pm_model="$(sed -n '/model/p' /proc/cpuinfo)"
+    local pm_model
+    pm_model="$(sed -n '/model/p' /proc/cpuinfo)"
     pm_model="${pm_model##*: }"
 
     # load quietly and respect the blacklist

modules.d/90ppcmac/module-setup.sh

@@ -31,7 +31,8 @@ depends() {
 # called by dracut
 installkernel() {
     pmac_model() {
-        local pm_model="$(grep model /proc/cpuinfo)"
+        local pm_model
+        pm_model="$(grep model /proc/cpuinfo)"
         echo "${pm_model##*: }"
     }