Remove "local" from places it does not do anything

Needs to be used in functions to have an effect.

packages/ctags/build.sh

@@ -3,7 +3,7 @@ TERMUX_PKG_DESCRIPTION="Universal ctags: Source code index builder"
 TERMUX_PKG_LICENSE="GPL-2.0"
 TERMUX_PKG_VERSION=0.0.20190412
 TERMUX_PKG_REVISION=1
-local _COMMIT=61cc66cfc796e707cfb13c5fed493af280378c75
+_COMMIT=61cc66cfc796e707cfb13c5fed493af280378c75
 TERMUX_PKG_SRCURL=https://github.com/universal-ctags/ctags/archive/${_COMMIT}.zip
 TERMUX_PKG_SHA256=479abda4686fafd11cae40f646c2b692cc0209783d233b2534b339b838af9acc
 TERMUX_PKG_DEPENDS="libiconv"

packages/ecj/build.sh

@@ -3,7 +3,7 @@ TERMUX_PKG_DESCRIPTION="Eclipse Compiler for Java"
 TERMUX_PKG_LICENSE="EPL-2.0"
 # Version 4.12 is the last known to work on Android 7-8.
 _VERSION=4.12
-local _DATE=201906051800
+_DATE=201906051800
 TERMUX_PKG_VERSION=1:${_VERSION}
 TERMUX_PKG_REVISION=3
 TERMUX_PKG_SRCURL=http://archive.eclipse.org/eclipse/downloads/drops${_VERSION:0:1}/R-${_VERSION}-${_DATE}/ecj-${_VERSION}.jar

packages/net-tools/build.sh

@@ -3,7 +3,7 @@ TERMUX_PKG_DESCRIPTION="Configuration tools for Linux networking"
 TERMUX_PKG_LICENSE="GPL-2.0"
 TERMUX_PKG_VERSION=1.60.2017.02.21
 TERMUX_PKG_REVISION=3
-local commit=479bb4a7e11a4084e2935c0a576388f92469225b
+commit=479bb4a7e11a4084e2935c0a576388f92469225b
 # We use a mirror to avoid using
 # https://sourceforge.net/code-snapshots/git/n/ne/net-tools/code.git/net-tools-code-$commit.zip
 # which does not work all the time (sourceforge caching system):