Add missing patches from official IWADs.

This makes PL2.WAD work.

wadinfo.txt

@@ -1243,6 +1243,9 @@ DOBLIP3A
 DOBLIP4A
 DOBWIRE
 DOBWIRE2
+DOEDAY
+DOEHELL
+DOENITE
 DOGLDIR
 DOGLPANL
 DOGRID
@@ -1251,6 +1254,9 @@ DOGRNMEN
 DOKGRIR
 DOKODO1B
 DOKODO2B
+DONDAY
+DONHELL
+DONNITE
 DOOR11_1
 DOOR12_1
 DOOR15_1
@@ -1268,11 +1274,13 @@ DOOR9_2
 DOORTRAK
 DOPUNK4
 DORED
+DOSDAY
 DOSHA1
 DOSHB1
 DOSHC1
 DOSHD1
 DOSHE1
+DOSHELL
 DOSHF1
 DOSLVR11
 DOSLVR12
@@ -1282,6 +1290,7 @@ DOSLVR21
 DOSLVR22
 DOSLVR23
 DOSLVR24
+DOSNITE
 DOSPI1B
 DOSPI2B
 DOSPI3B
@@ -1307,9 +1316,12 @@ DOTV1B
 DOTV2B
 DOTV3B
 DOTV4B
+DOWDAY
 DOWEBL
 DOWEBR
+DOWHELL
 DOWINDOW
+DOWNITE
 DRFRONT
 DRSIDE1
 DRSIDE2
@@ -1594,6 +1606,13 @@ SFALL3
 SFALL4
 SGCRATE2
 SKIRTING
+SKY1
+SKY2A
+SKY2B
+SKY2C
+SKY2D
+SKY3A
+SKY3B
 SMCRATG
 SMFILLER
 SNAK7_1
@@ -1642,8 +1661,10 @@ SW19_3
 SW19_4
 SW1S0
 SW1S1
+SW1SKULL
 SW2S0
 SW2S1
+SW2SKULL
 SW2_1
 SW2_2
 SW2_4