Deprecate OPT z in favor of OPT p

Fixes #298

src/asm/main.c

@@ -157,6 +157,9 @@ void opt_Parse(char *s)
 		}
 		break;
 	case 'z':
+		warning(WARNING_OBSOLETE, "Option 'z' is a deprecated alias for 'p'");
+		/* fallthrough */
+	case 'p':
 		if (strlen(&s[1]) <= 2) {
 			int32_t result;
 			unsigned int fillchar;

src/asm/rgbasm.5

@@ -1279,9 +1279,9 @@ DW    `00112233
 .Ed
 .Pp
 The options that OPT can modify are currently:
-.Cm b , e
+.Cm b , g
 and
-.Cm g .
+.Cm p .
 .Pp
 .Ic POPO
 and

test/run-tests.sh

@@ -26,7 +26,7 @@ if [ ! -d pokecrystal ]; then
 fi
 pushd pokecrystal
 git fetch
-git checkout 80cf859cd31c3882f8c42dd19e56fcde02b8955c
+git checkout c87f8512a4d736a847dbc69e09c781a29eeaa638
 make clean
 make -j4 compare
 popd