Add explicit build_pip_wheel function

Useful for scripts overriding "build_wheel" function.

common_utils.sh

@@ -138,7 +138,7 @@ function bdist_wheel_cmd {
     cp dist/*.whl $abs_wheelhouse
 }
 
-function build_wheel {
+function build_pip_wheel {
     # Standard wheel building command with pip wheel
     build_wheel_cmd "pip_wheel_cmd" $@
 }
@@ -148,6 +148,11 @@ function build_bdist_wheel {
     build_wheel_cmd "bdist_wheel_cmd" $@
 }
 
+function build_wheel {
+    # Set default building method to pip
+    build_pip_wheel $@
+}
+
 function pip_opts {
     [ -n "$MANYLINUX_URL" ] && echo "--find-links $MANYLINUX_URL"
 }