core: fix paths to libm arch-specific include dirs

Change-Id: I17a1ed13af6d4955a636ad429917b683ac59a947
Signed-off-by: Dima Zavin <dima@android.com>
diff --git a/core/combo/TARGET_linux-arm.mk b/core/combo/TARGET_linux-arm.mk
index 520f30e..fbaad1c 100644
--- a/core/combo/TARGET_linux-arm.mk
+++ b/core/combo/TARGET_linux-arm.mk
@@ -208,7 +208,7 @@
 	$(libstdc++_root)/include \
 	$(KERNEL_HEADERS) \
 	$(libm_root)/include \
-	$(libm_root)/include/arch/arm \
+	$(libm_root)/include/arm \
 	$(libthread_db_root)/include
 
 TARGET_CRTBEGIN_STATIC_O := $(TARGET_OUT_STATIC_LIBRARIES)/crtbegin_static.o
diff --git a/core/combo/TARGET_linux-sh.mk b/core/combo/TARGET_linux-sh.mk
index cf945fe..2600b9e 100644
--- a/core/combo/TARGET_linux-sh.mk
+++ b/core/combo/TARGET_linux-sh.mk
@@ -99,7 +99,7 @@
 	$(libstdc++_root)/include \
 	$(KERNEL_HEADERS) \
 	$(libm_root)/include \
-	$(libm_root)/include/arch/sh \
+	$(libm_root)/include/sh \
 	$(libthread_db_root)/include
 
 TARGET_CRTBEGIN_STATIC_O := $(TARGET_OUT_STATIC_LIBRARIES)/crtbegin_static.o