libupm: add fixes for 2 sensors

Signed-off-by: John Crispin <blogic@openwrt.org>

libs/libupm/patches/002-at42qt1070-id.patch

@@ -0,0 +1,11 @@
+--- a/src/at42qt1070/at42qt1070.cxx
++++ b/src/at42qt1070/at42qt1070.cxx
+@@ -53,7 +53,7 @@
+         return;
+     }
+ 
+-    if (readChipID() != 0x2E) {
++    if (readChipID() != 0x1b && readChipID() != 0x2E) {
+         throw std::runtime_error("Chip ID does not match the expected value (2Eh)");
+     }
+ 

libs/libupm/patches/003-lsm303-args.patch

@@ -0,0 +1,11 @@
+--- a/src/lsm303/lsm303.h
++++ b/src/lsm303/lsm303.h
+@@ -34,7 +34,7 @@
+ 
+ /* LSM303 Address definitions */
+ #define LSM303_MAG 0x1E // assuming SA0 grounded
+-#define LSM303_ACC 0x18 // assuming SA0 grounded
++#define LSM303_ACC 0x1E // assuming SA0 grounded
+ 
+ /* LSM303 Register definitions */
+ #define CTRL_REG1_A 0x20