docs: cite three lines that sat above their code

mame2003 src/hiscore.c:14, np2pi np2ver.h:1 and osmose Version.h:3 are blank at their pins. db_filename, NP2VER_CORE and __OSMOSE_VERSION__ are at lines 15, 2 and 5.

emulators/mame2003.yml

@@ -62,7 +62,7 @@ files:
     sha1: "a22ec279222ec6aeb3249932f7d377b7cf1e7bf1"
     md5: "c6f35123264db9cdfb216e8fdb673679"
     size: 215475
-    source_ref: "src/hiscore.c:14,102-116,248-262, src/cpuexec.c:280-282"
+    source_ref: "src/hiscore.c:15,102-116,248-262, src/cpuexec.c:280-282"
     note: >-
       high score definitions, auto-generated if missing from
       precompile/hiscore_dat.h, which holds metadata/hiscore.dat with CRLF line

emulators/np2pi.yml

@@ -19,7 +19,7 @@ systems:
 
 notes: |
   Raspberry Pi build by eagle0wl of Yui's Neko Project II 0.83
-  (np2ver.h:1), the SDL front end compiled with sdl/makefile.rpi and
+  (np2ver.h:2), the SDL front end compiled with sdl/makefile.rpi and
   sdl/raspberrypi/compiler.h. That header defines SUPPORT_SASI and
   SUPPORT_SCSI but not SUPPORT_PC9821, and bios/bios.c defines
   BIOS_SIMULATE, so bios9821.rom and itf.rom are never opened: the ITF

emulators/osmose.yml

@@ -20,7 +20,7 @@ systems:
 notes: |
   Bruno Vedder's OsmOse 0.8.1 as ported to the Raspberry Pi by palerider,
   with badman12345's joystick quit option (readme.rpi:1-13,
-  Version.h:3). RetroPie builds the tree with make and launches
+  Version.h:5). RetroPie builds the tree with make and launches
   osmose with the ROM and -tv -fs.
 
   The cartridge is mapped directly at reset. No BIOS image is loaded:

tests/test_cited_lines.py

@@ -28,6 +28,9 @@ CITATIONS = [
         295,
         "AppPath = this.getExternalFilesDir(null)!!.absolutePath",
     ),
+    ("mame2003", "src/hiscore.c", 15, 'const char *db_filename = "hiscore.dat";'),
+    ("np2pi", "np2ver.h", 2, '"ver.0.83"'),
+    ("osmose", "Version.h", 5, '"OsmOse 0.8.1+rpi20121122"'),
 ]