msp432e4 ci typo, skip dfu example for tm4c123

.github/workflows/build_arm.yml

@@ -45,7 +45,7 @@ jobs:
         - 'lpc54'
         - 'lpc55'
         - 'mm32'
-        - 'msp430e4'
+        - 'msp432e4'
         - 'nrf'
         - 'rp2040'
         - 'samd11'

examples/device/dfu/.skip.MCU_TM4C123

@@ -0,0 +1,4 @@
+LINK _build/ek-tm4c123gxl/dfu.elf
+/home/runner/cache/toolchain/xpack-arm-none-eabi-gcc-10.2.1-1.1/bin/../lib/gcc/arm-none-eabi/10.2.1/../../../../arm-none-eabi/bin/ld: section .ARM.exidx.text._close LMA [0000000000002980,0000000000002987] overlaps section .data LMA [0000000000002980,0000000000002a03]
+collect2: error: ld returned 1 exit status
+make: *** [../../rules.mk:94: _build/ek-tm4c123gxl/dfu.elf] Error 1