Bug 1901299 - Remove qipcap dll from Seamonkey installer. r=frg

Port Bug 1877852 "Stop shipping qipcap64.dll stub DLL".

suite/installer/package-manifest.in

@@ -140,13 +140,6 @@
 #endif
 @RESPATH@/license.txt
 @RESPATH@/blocklist.xml
-#ifdef XP_WIN
-#ifdef _AMD64_
-@BINPATH@/@DLL_PREFIX@qipcap64@DLL_SUFFIX@
-#else
-@BINPATH@/@DLL_PREFIX@qipcap@DLL_SUFFIX@
-#endif
-#endif
 
 ; [Components]
 #ifdef ACCESSIBILITY