Fixes needed when avoiding bundled libraries.

--- icecat-52.0.2/xpcom/build/moz.build.orig
+++ icecat-52.0.2/xpcom/build/moz.build
@@ -93,10 +93,5 @@
     '/docshell/base',
 ]
 
-if CONFIG['MOZ_VPX']:
-    LOCAL_INCLUDES += [
-        '/media/libvpx',
-    ]
-
 if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'cocoa':
     CXXFLAGS += CONFIG['TK_CFLAGS']
--- icecat-52.0.2/storage/moz.build.orig
+++ icecat-52.0.2/storage/moz.build
@@ -114,7 +114,6 @@
     DEFINES['MOZ_MEMORY_TEMP_STORE_PRAGMA'] = True
 
 LOCAL_INCLUDES += [
-    '/db/sqlite3/src',
     '/dom/base',
 ]
 
--- icecat-52.0.2/dom/indexedDB/moz.build.orig
+++ icecat-52.0.2/dom/indexedDB/moz.build
@@ -101,7 +101,6 @@
     CXXFLAGS += ['-Wno-error=shadow']
 
 LOCAL_INCLUDES += [
-    '/db/sqlite3/src',
     '/dom/base',
     '/dom/storage',
     '/dom/workers',
on>
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<tr><td><span title='2020-10-07 13:54:50 +0200'>2020-10-07</span></td><td><a href='/guix/commit/gnu/packages/ftp.scm?id=2450ccb4b58ecc7305c50ad60fa653c82ba620e3'>gnu: filezilla: Run the test.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2020-10-07 13:54:50 +0200'>2020-10-07</span></td><td><a href='/guix/commit/gnu/packages/ftp.scm?id=0eca1c5de4782392715c859791a127ad4cf952d1'>gnu: libfilezilla: Don't build static library.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2020-10-07 13:54:50 +0200'>2020-10-07</span></td><td><a href='/guix/commit/gnu/packages/ftp.scm?id=df7ebbd9bd7c430ee396295ddde1ba32f45af246'>gnu: filezilla, libfilezilla: Update to 3.50.0, 0.24.1.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2020-08-16 03:47:13 +0200'>2020-08-16</span></td><td><a href='/guix/commit/gnu/packages/ftp.scm?id=3a4a5be1700a24e2700f9d256212348dfc05c4d7'>gnu: lftp: Update to 4.9.2.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2020-03-14 03:43:45 +0100'>2020-03-14</span></td><td><a href='/guix/commit/gnu/packages/ftp.scm?id=a96d4897aedb36354d70fb03492a002a7ba67aa7'>gnu: ncftp: Use HTTPS home page.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2020-02-05 22:03:33 +0100'>2020-02-05</span></td><td><a href='/guix/commit/gnu/packages/ftp.scm?id=c7ceac8c3daa97623c92660dcd736cbe1426e35c'>gnu: lftp: Update to 4.9.1.</a><span class='msg-avail'>...</span></td><td>Marius Bakke</td></tr>