inc/projmain.h: use lower case for the project movie names

Since Linux uses a case-sensitive filesystem, the project movie names must
also be in lower case in order to locate the files.

This fixes the Project Gadget in the "Movie Techniques" section of the
Projects Room on Linux.

Author: mcayland

inc/projmain.h

@@ -10,12 +10,12 @@
 // the following are the file names of the project movies loaded into the workspace
 // localize at will...
 
-#define PROJECT1_MOVIENAME "DIALOGUE.3mm"
-#define PROJECT2_MOVIENAME "JOG.3mm"
-#define PROJECT3_MOVIENAME "SURPRISE.3mm"
-#define PROJECT4_MOVIENAME "MUMMY.3mm"
-#define PROJECT5_MOVIENAME "BONGO.3mm"
-#define PROJECT6_MOVIENAME "BRIDGE.3mm"
+#define PROJECT1_MOVIENAME "dialogue.3mm"
+#define PROJECT2_MOVIENAME "jog.3mm"
+#define PROJECT3_MOVIENAME "surprise.3mm"
+#define PROJECT4_MOVIENAME "mummy.3mm"
+#define PROJECT5_MOVIENAME "bongo.3mm"
+#define PROJECT6_MOVIENAME "bridge.3mm"
 
 // gadget objects
 #define kidGadgetPersistent 0x00003030