Rename the img extraction test to hopefully be more clear

.travis.yml

@@ -7,4 +7,4 @@ before_script:
 
 script:
     - make test
-    - make test.extracted
+    - make test.img.orig

Makefile

@@ -33,7 +33,7 @@ $(shell mkdir -p $(DEPSDIR))
 
 test: $(addsuffix .iso,$(LIST_PATCHED))
 
-test.extracted: $(addsuffix .orig,$(shell grep rule:IMG Descriptions.txt |cut -d" " -f1))
+test.img.orig: $(addsuffix .orig,$(shell grep rule:IMG Descriptions.txt |cut -d" " -f1))
 
 # TODO
 # - add tests for the non xx30 supported things