bsps: Move make/custom/* files to bsps

Adjust various build files.  Remove automatic generation of the
c/src/lib/libbsp/*/acinclude.m4 files from bootstrap script.

This patch is a part of the BSP source reorganization.

Update #3285.

bsps/arm/stm32f4/config/stm32f105rc-testsuite.tcfg

@@ -0,0 +1,21 @@
+#
+# stm32f105rc RTEMS Test Database.
+#
+# Format is one line per test that is _NOT_ built.
+#
+
+include: testdata/disable-iconv-tests.tcfg
+include: testdata/disable-jffs2-tests.tcfg
+
+exclude: fileio
+exclude: flashdisk01
+exclude: fsdosfsname01
+exclude: ftp01
+exclude: iostream
+exclude: linpack
+exclude: mghttpd01
+exclude: monitor02
+exclude: pppd
+exclude: rtems++
+exclude: spstkalloc02
+exclude: utf8proc01

bsps/arm/stm32f4/config/stm32f105rc.cfg

@@ -0,0 +1 @@
+include $(RTEMS_ROOT)/make/custom/stm32f4.cfg

bsps/arm/stm32f4/config/stm32f4-testsuite.tcfg

@@ -0,0 +1,11 @@
+#
+# stm32f4 RTEMS Test Database.
+#
+# Format is one line per test that is _NOT_ built.
+#
+
+include: testdata/disable-iconv-tests.tcfg
+include: testdata/disable-jffs2-tests.tcfg
+
+exclude: fsdosfsname01
+exclude: linpack

bsps/arm/stm32f4/config/stm32f4.cfg

@@ -0,0 +1,10 @@
+include $(RTEMS_ROOT)/make/custom/default.cfg
+
+RTEMS_CPU = arm
+
+CPU_CFLAGS = -march=armv7-m -mthumb
+
+CFLAGS_OPTIMIZE_V = -O2 -g
+CFLAGS_OPTIMIZE_V += -ffunction-sections -fdata-sections
+
+LDFLAGS = -Wl,--gc-sections