dont build stm32 blink with elf

Author: rauhul

.github/workflows/build-stm32-elf.yml

@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        example: [stm32-blink, stm32-lvgl]
+        example: [stm32-lvgl]
 
     steps:
       - name: Checkout repo
@@ -39,6 +39,4 @@ jobs:
             ./fetch-dependencies.sh
           fi
 
-          if [[ -f Makefile ]]; then
-            make
-          fi
+          make