Fix mistake in order of statements reg. pkg-config

Author: kannanjgithub

buildscripts/kokoro/android.sh

@@ -9,9 +9,6 @@ BASE_DIR="$(pwd)"
 
 cd "$BASE_DIR/github/grpc-java"
 
-export LDFLAGS="$(PKG_CONFIG_PATH=/tmp/protobuf/lib/pkgconfig pkg-config --libs protobuf)"
-export CXXFLAGS="$(PKG_CONFIG_PATH=/tmp/protobuf/lib/pkgconfig pkg-config --cflags protobuf)"
-export LD_LIBRARY_PATH=/tmp/protobuf/lib
 export OS_NAME=$(uname)
 
 cat <<EOF >> gradle.properties
@@ -33,11 +30,15 @@ mv "${ANDROID_HOME}/cmdline-tools/cmdline-tools" "${ANDROID_HOME}/cmdline-tools/
 curl -Ls https://github.com/Kitware/CMake/releases/download/v3.26.3/cmake-3.26.3-linux-x86_64.tar.gz | \
     tar xz -C /tmp
 export PATH=/tmp/cmake-3.26.3-linux-x86_64/bin:$PATH
-sudo apt-get update && sudo apt-get install pkg-config
 
 # Proto deps
 buildscripts/make_dependencies.sh
 
+sudo apt-get update && sudo apt-get install pkg-config
+export LDFLAGS="$(PKG_CONFIG_PATH=/tmp/protobuf/lib/pkgconfig pkg-config --libs protobuf)"
+export CXXFLAGS="$(PKG_CONFIG_PATH=/tmp/protobuf/lib/pkgconfig pkg-config --cflags protobuf)"
+export LD_LIBRARY_PATH=/tmp/protobuf/lib
+
 # Build Android with Java 11, this adds it to the PATH
 sudo update-java-alternatives --set java-1.11.0-openjdk-amd64
 # Unset any existing JAVA_HOME env var to stop Gradle from using it