Mark build variants in travis build output.

.travis.yml

@@ -4,15 +4,20 @@ before_install:
 script:
   - bash -x test.sh
   - bash -x build.sh
+  - echo "Default variant END"
   - rm Firmware/Configuration_prusa.h
   - cp Firmware/variants/1_75mm_MK25-RAMBo13a-E3Dv6full.h Firmware/Configuration_prusa.h
   - bash -x build.sh
+  - echo "1_75mm_MK25-RAMBo13a-E3Dv6full variant END"
   - rm Firmware/Configuration_prusa.h
   - cp Firmware/variants/1_75mm_MK25-RAMBo10a-E3Dv6full.h Firmware/Configuration_prusa.h
   - bash -x build.sh
+  - echo "1_75mm_MK25-RAMBo10a-E3Dv6full variant END"
   - rm Firmware/Configuration_prusa.h
   - cp Firmware/variants/1_75mm_MK2-RAMBo13a-E3Dv6full.h Firmware/Configuration_prusa.h
   - bash -x build.sh
+  - echo "1_75mm_MK2-RAMBo13a-E3Dv6full variant END"
   - rm Firmware/Configuration_prusa.h
   - cp Firmware/variants/1_75mm_MK2-RAMBo10a-E3Dv6full.h Firmware/Configuration_prusa.h
-  - bash -x build.sh
+  - bash -x build.sh
+  - echo "1_75mm_MK2-RAMBo10a-E3Dv6full variant END"